Intangible assets Deferred Tax Liabilities, Intangible Assets Aggregate intrinsic value (in dollars) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS Commitments and Contingencies Disclosure [Text Block] Amortization of debt discount Amortization of Debt Discount (Premium) INVESTMENT IN EQUITY SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Change in statutory income tax rate Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Statistical Measurement [Domain] Statistical Measurement [Domain] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Equity And Share-Based Compensation Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] Distributions to non-controlling interest holders Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Minimum purchase price authorized (in dollars per share) Stock Repurchase Program Minimum Cost Per Share Authorized for Repurchase The minimum cost per share authorized by the entity's board of directors for shares to be repurchased under the stock repurchase plan. Number of installment payments Disposal Group, Number Of Installment Payments Disposal Group, Number Of Installment Payments Compensation and benefits Labor and Related Expense Security Exchange Name Security Exchange Name Proceeds from issuance of long-term debt Proceeds from Issuance of Long-term Debt Total current liabilities Liabilities, Current Accounts Receivable, Net Accounts Receivable [Policy Text Block] Prepaid expenses and other current assets Total Prepaid Expense and Other Assets, Current Variable Rate [Domain] Variable Rate [Domain] Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent ASSETS Assets [Abstract] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Stock Repurchase Program, Current Share Repurchase Program, Current [Member] Represents details concerning the entity's current share repurchase program. Accounting Policies [Abstract] Accounting Policies [Abstract] SELLING, GENERAL AND ADMINISTRATIVE EXPENSES Selling, General and Administrative Expenses Disclosure [Text Block] The entire disclosure of costs related to selling products and services, as well as all other general and administrative expenses. Cash used in operating activities for amounts included in the measurement of lease liabilities Operating Lease, Payments 2023 Long-Term Debt, Maturity, Year Three Entity Address, Country Entity Address, Country Over $190.00 Vesting Price Range Over Dollars 190.00 [Member] Vesting Price Range Over Dollars 190.00 [Member] 2021 Lessee, Operating Lease, Liability, to be Paid, Year One Market-based options, vesting price, high end of range (in dollars per share) Share Based Compensation Shares Authorized under Stock Option Plans Vesting Price Range Upper Range Limit Represents the customized high end of range of market prices for the purpose of vesting of stock options. Number of shares of common stock purchased (in shares) Treasury Stock, Shares, Acquired Options outstanding (in shares) Outstanding at the beginning of the period (in shares) Outstanding at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 2024 Lessee, Operating Lease, Liability, to be Paid, Year Four Standby letters of credit, amount Guarantor Obligations, Maximum Exposure, Undiscounted Amount of unbonded, undischarged or unstayed debt under entry by court of one or more judgments for certain period to determine as event of default Debt Instrument Amount of Unbonded undischarged or Unstayed Debt under Entry by Court of One or More Judgments for Certain Period to Determine Event of Default Represents the amount unbonded, undischarged or unstayed debt under entry by a court of one or more judgments for certain period to determine the event of default as per the credit agreement. Exercise price, low end of range (in dollars per share) Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit Percentage of outstanding shares authorized to be repurchased Stock Repurchase Program Percentage of Outstanding Shares Authorized to be Repurchased Represents the percentage of outstanding shares authorized to be repurchased under the stock repurchase plan. $170.01 — $180.00 Vesting Price Range From Dollar 170.01 To 180 [Member] Vesting Price Range From Dollar 170.01 To 180 [Member] Common stock, par value (in USD per share) Common Stock, Par or Stated Value Per Share Amount of debt which results in acceleration of debt if failed to pay considered as event of default Debt Instrument Amount of Debt which Results Acceleration of Debt if Failed to Pay Considered as Event of Default Represents the amount of debt which results in acceleration of debt, if failed to pay, is considered as event of default under the credit agreement. Other non-current liabilities Total Other Liabilities, Noncurrent Deferred tax assets, net Deferred Income Tax Assets, Net Cost of Revenue [Abstract] Cost of Revenue [Abstract] Grant date fair value of stock options that vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Valuation allowance for deferred tax assets SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] Number of office leases Guarantor Obligations, Maximum Exposure, Number Of Office Leases Guarantor Obligations, Maximum Exposure, Number Of Office Leases Increase in unbilled accounts receivable Unbilled Receivables, Current Measurement Frequency [Domain] Measurement Frequency [Domain] Transition services agreement term Disposal Group, Including Discontinued Operation, Transition Agreement Term Disposal Group, Including Discontinued Operation, Transition Agreement Term Restricted Shares and Restricted Stock Units (RSUs), Performance-Based Restricted Stock and Restricted Stock Units (RSUs), Performance-Based [Member] Restricted Stock and Restricted Stock Units (RSUs), Performance-Based Share-based Payment Arrangement, Tranche Three Share-based Payment Arrangement, Tranche Three [Member] Market-based options, weighted average share price (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award Options Expected to Vest Weighted Average Exercise Price Represents the weighted-average exercise price for stock options expected to vest, as of the balance sheet date. Concentration risk Percentage of revenue from largest customer Concentration Risk, Percentage Working capital adjustment Disposal Group, Including Discontinued Operation, Working Capital Adjustment Disposal Group, Including Discontinued Operation, Working Capital Adjustment Expiration term Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Lease term and assumption Lessee, Operating Lease, Terms And Assumptions [Table Text Block] Lessee, Operating Lease, Terms And Assumptions [Table Text Block] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] Statement [Line Items] Statement [Line Items] Computer hardware Computer hardware and software Computer Equipment [Member] Statement [Table] Statement [Table] Outside fees and services Cost, Outside Fees And Services Cost, Outside Fees And Services Statistical Measurement [Axis] Statistical Measurement [Axis] Other, net Other Nonoperating Income (Expense) Other The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Amounts exclude: (a) equity loss in affiliate, (b) interest expense, (c) interest income, and (d) change in fair value of put options. Summary of Significant Accounting Policies [Table] Summary of Significant Accounting Policies [Table] Information related to various accounting policies of the entity. Income tax rate change Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Highly Correlated - Ocwen Highly Correlated - Ocwen [Member] Portfolios serviced by Ocwen when a party other than Ocwen or NRZ selects Altisource as the service provider. Interest income Interest Income, Other India INDIA Weighted average Weighted Average [Member] Entity Small Business Entity Small Business Principles of Consolidation Consolidation, Policy [Policy Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] LONG-TERM DEBT Debt Disclosure [Text Block] Prepaid expenses Prepaid Expense, Current Investment income, dividend Investment Income, Dividend Share Repurchase Program [Domain] Share Repurchase Program [Domain] Current and non-current operating lease liabilities Increase (Decrease) in Operating Lease, Liability Increase (Decrease) in Operating Lease, Liability Amendment Flag Amendment Flag Assumptions used to determine the fair value of options as of the grant date Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Fair Value of Performance-based Awards Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Maximum number of Altisource share-based awards that can be granted under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based awards available for future grants under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant RESTRUCTURING CHARGES Restructuring and Related Activities Disclosure [Text Block] Measurement Frequency [Axis] Measurement Frequency [Axis] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Market-based options, options expected to vest (in shares) Share Based Compensation Arrangement by Share Based Payment Award Options Expected to Vest Number The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of market prices. Standby Letters of Credit Standby Letters of Credit [Member] Ocwen Ocwen Financial Corporation [Member] Represents information pertaining to Ocwen Financial Corporation and its subsidiaries. Unrealized losses Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross Estimated unrecognized compensation costs Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Marketable Securities [Line Items] Marketable Securities [Line Items] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Restricted shares and restricted share units activity Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Balance at Beginning of Period Balance at End of Period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Less: Allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Income Statement Location [Domain] Income Statement Location [Domain] 2022 Lessee, Operating Lease, Liability, to be Paid, Year Two Aggregate intrinsic value (in thousands) Share Based Compensation Arrangement by Share Based Payment Award Options Intrinsic Value [Abstract] Selling, general and administrative expenses Total Selling, General and Administrative Expense Lease activity during period Lease, Cost [Table Text Block] OTHER NON-CURRENT LIABILITIES Other Liabilities Noncurrent [Text Block] Represents the disclosure pertaining to other non current liabilities. 2023 Lessee, Operating Lease, Liability, to be Paid, Year Three Customer related intangible assets Customer-Related Intangible Assets [Member] Other assets Total Other Assets, Noncurrent Concentration Risk [Table] Concentration Risk [Table] Total assets Total assets Assets Exercise Price Range [Domain] Exercise Price Range [Domain] ORGANIZATION Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Other than options, granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Grants in Period, Weighted Average Grant Date Fair Value The weighted average fair value at grant date for nonvested non-option equity-based awards issued during the period. Restricted Stock Units (RSUs), Market-Based Restricted Stock Units (RSUs), Market-Based [Member] Restricted Stock Units (RSUs), Market-Based Subsequent Event Type [Axis] Subsequent Event Type [Axis] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Luxembourg LUXEMBOURG Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Cost of revenue Cost of Sales [Member] Amounts held in escrow and trust accounts Escrow Deposit and Trust Account Amounts held in escrow and trust accounts at various financial institutions. Schedule of other assets Schedule of Other Assets, Noncurrent [Table Text Block] Number of shares of common stock authorized to be purchased (in shares) Stock Repurchase Program, Number of Shares Authorized to be Repurchased Weighted average exercise price (in dollars per share) Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price Highly Correlated - NRZ Highly Correlated - NRZ [Member] Portfolios serviced by NRZ when a party other than NRZ selects Altisource as the service provider. Other intangible assets Other Intangible Assets [Member] Unrealized gain (loss) on investment in equity securities Equity Securities, FV-NI, Unrealized Gain (Loss) Total liabilities Liabilities Income before income taxes and non-controlling interests [Line Items] Income Tax Contingency [Line Items] Income tax liabilities Liability for Uncertainty in Income Taxes, Noncurrent Expected stock price volatility (%) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Less: interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Level 1 Fair Value, Inputs, Level 1 [Member] Stock Options, Market-Based Share-based Payment Arrangement, Option, Market-Based [Member] Share-based Payment Arrangement, Option, Market-Based Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Restricted Shares and Restricted Share Units Restricted Stock And Restricted Stock Units (RSUs) [Member] Restricted Stock And Restricted Stock Units (RSUs) [Member] Restricted cash Restricted Cash and Cash Equivalents, Noncurrent Non-controlling interests Non-controlling Interest Revenue [Member] Non-controlling Interest Revenue [Member] Additional paid-in capital Additional Paid-in Capital [Member] Schedule of other income (expense), net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Accumulated amortization Accumulated Amortization, Debt Issuance Costs Restricted Stock Units (RSUs), Performance-Based Restricted Stock Units (RSUs), Performance-Based and Market-Based [Member] Restricted Stock Units (RSUs), Performance-Based and Market-Based Balance (in shares) Balance (in shares) Shares, Issued Other than options, granted (in shares) Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted Other Other Assets, Miscellaneous, Noncurrent Right-of-Use Assets Under Operating Leases Assets and Liabilities, Lessee [Table Text Block] Assets and Liabilities, Lessee [Table Text Block] Schedule of the components of selling, general and administrative expenses Schedule of Selling, General and Administrative Expense [Table Text Block] Tabular disclosure of the components of costs related to selling products or services, as well as all other general and administrative expenses. Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Capital loss, deferred tax asset Deferred Tax Assets, Capital Loss Carryforwards Revolving Credit Facility Revolving Credit Facility [Member] Schedule of Goodwill [Table] Schedule of Goodwill [Table] PREPAID EXPENSES AND OTHER CURRENT ASSETS Other Current Assets [Text Block] Philippines PHILIPPINES (Loss) income before income taxes and non-controlling interests Loss before income taxes and non-controlling interests Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Reimbursable expenses Cost, Reimbursable Expenses Cost, Reimbursable Expenses Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Schedule of Share-based compensation, Restricted Stock and Restricted Stock units activity [Line Items] Schedule of Share-based compensation, Restricted Stock and Restricted Stock units activity [Line Items] [Line Items] for Schedule of Share-based compensation, Restricted Stock and Restricted Stock units activity [Table] Outstanding at the beginning of the period (in dollars per share) Outstanding at the end of the period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Monte Carlo Monte Carlo [Member] Monte Carlo Common stock, shares authorized (in shares) Common Stock, Shares Authorized Premises and equipment, gross Property, Plant and Equipment, Gross Proceeds from stock option exercises Proceeds from Stock Options Exercised $70.01 — $80.00 Vesting Price Range From Dollar 70.01 To 80.00 [Member] Vesting Price Range From Dollar 70.01 To 80.00 [Member] Percentage of loans serviced and subserviced by largest customer's largest client Concentration Risk, Percentage Of Loans Serviced And Subserviced By Largest Customer's Largest Client Concentration Risk, Percentage Of Loans Serviced And Subserviced By Largest Customer's Largest Client Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Income Statement [Abstract] Income Statement [Abstract] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Stock Options, Market-Based, Ordinary Performance Share-based Payment Arrangement, Option, Market-Based, Ordinary Performance [Member] Share-based Payment Arrangement, Option, Market-Based, Ordinary Performance Philippines Bureau of Internal Revenue, Philippines [Member] Bureau of Internal Revenue, Philippines [Member] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Use of Estimates Use of Estimates, Policy [Policy Text Block] Income Tax Authority [Domain] Income Tax Authority [Domain] Computer software Software and Software Development Costs [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] NRZ NRZ [Member] NRZ [Member] Counterparty Name [Domain] Counterparty Name [Domain] Additions to premises and equipment Payments to Acquire Property, Plant, and Equipment Technology and telecommunications Cost, Technology And Telecommunications Cost, Technology And Telecommunications GOODWILL AND INTANGIBLE ASSETS, NET Goodwill and Intangible Assets Disclosure [Text Block] Right-of-use assets under operating leases Operating Lease, Right-Of-Use Asset, Gross Operating Lease, Right-Of-Use Asset, Gross Premises and Equipment, Net Property, Plant and Equipment [Abstract] Company [Domain] Company [Domain] [Domain] for Company Unbilled Unbilled Revenues [Member] Total Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Net (decrease) increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Investment in equity securities Investment in equity securities Equity Securities, FV-NI Entity [Domain] Entity [Domain] Payments of tax withholding on issuance of restricted share units and restricted shares Payment, Tax Withholding, Share-based Payment Arrangement Marketable Securities [Table] Marketable Securities [Table] Term B Loans Term B Loans [Member] Represents information pertaining to the term B loans associated with the credit agreement entered into on April 3, 2018. QUARTERLY FINANCIAL DATA (UNAUDITED) Quarterly Financial Information [Text Block] Effect on diluted per share due to decrease in foreign tax holiday (in dollars per share) Income Tax Holiday, Income Tax Benefits Per Share Stock Options, Service-Based Share-based Payment Arrangement, Option, Service-Based [Member] Share-based Payment Arrangement, Option, Service-Based Estimated useful lives Property, Plant and Equipment, Useful Life Remaining number of shares available for repurchase under the plan (in shares) Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Maximum purchase price authorized (in dollars per share) Stock Repurchase Program Maximum Cost Per Share Authorized For Repurchase The maximum cost per share authorized by an entity's Board of Directors for shares to be repurchased under a stock repurchase plan. Goodwill Goodwill [Line Items] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Share-based Payment Arrangement, Option, Exercise Price Range [Table] Share-based Payment Arrangement, Option, Exercise Price Range [Table] Deferred income taxes Deferred Income Tax Expense (Benefit), Cash Flow Impact The amount of the current period cash flow impact of deferred income taxes. Change in valuation for net operating loss carryforward Operating Loss Carryforwards, Valuation Allowance, Increase (Decrease) Operating Loss Carryforwards, Valuation Allowance, Increase (Decrease) Non-current deferred tax (liabilities) assets, net Deferred Tax Assets, Net Depreciation and amortization Cost, Depreciation and Amortization Restricted Shares Restricted Stock [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Operating lease liabilities Lease obligation liabilities, current Operating Lease, Liability, Current Other than options, outstanding (in shares) Outstanding, beginning of period (in shares) Outstanding, end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Schedule of assumptions used to determine the fair value of options as of the grant date Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] Security deposits Deposits Assets, Noncurrent Accounts receivable, net Accounts, Notes, Loans and Financing Receivable [Line Items] $80.01 — $90.00 Exercise Price Range from Dollars 80.01 to 90.00 [Member] Represents information pertaining to the range of exercise price per share of stock options outstanding and exercisable between 80.01 dollars to 90.00 dollars. Customer [Domain] Customer [Domain] Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Intangible Assets, Net Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Additional paid-in capital Additional Paid in Capital, Common Stock Non-current deferred tax liabilities: Deferred Tax Liabilities Noncurrent Classification [Abstract] Entity Registrant Name Entity Registrant Name Subsequent Event Type [Domain] Subsequent Event Type [Domain] Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Assets: Assets, Fair Value Disclosure [Abstract] Concentration Risk [Line Items] Concentration Risk Concentration Risk [Line Items] Other current and non-current liabilities Increase (Decrease) in Other Operating Liabilities Transition services extension term Disposal Group, Including Discontinued Operation, Transition Agreement Extension Term Disposal Group, Including Discontinued Operation, Transition Agreement Extension Term Less: Debt issuance costs, net Debt issuance costs, net Debt Issuance Costs, Net U.S. federal and state tax credits Deferred Tax Assets, Tax Credit Carryforward, Federal and State Deferred Tax Assets, Tax Credit Carryforward, Federal and State Weighted average exercise price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Operating loss carryback, CARES Act Operating Loss Carryback, CARES Act Operating Loss Carryback, CARES Act Payment included in consideration, subject to working capital adjustment upon closing of the sale Disposal Group, Including Discontinued Operation, Up-Front Payment Included in Consideration Disposal Group, Including Discontinued Operation, Up-Front Payment Included in Consideration Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Restricted Shares and Restricted Stock Units (RSUs), Performance-Based and Market-Based Restricted Stock and Restricted Stock Units (RSUs), Performance-Based and Market-Based [Member] Restricted Stock and Restricted Stock Units (RSUs), Performance-Based and Market-Based Adjustments for New Accounting Pronouncements [Axis] Accounting Standards Update [Axis] Loss on disposal of fixed assets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Proceeds received from sale of equity securities Proceeds from Sale of Debt and Equity Securities, FV-NI, Held-for-investment Entity Address, Postal Zip Code Entity Address, Postal Zip Code ACCOUNTS PAYABLE, ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Goodwill Balance at the beginning of the period Balance at the end of the period Goodwill Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Debt instrument, face amount Debt Instrument, Face Amount Unrealized gain (loss) from sale Equity Securities, FV-NI, Realized Gain (Loss) Foreign - non-U.S. Non US Jurisdiction [Member] Represents the designated tax department of countries other than the United States of America, entitled to levy and collect income taxes from the entity. Other current assets Other Assets, Current Summary of changes in goodwill Schedule of Goodwill [Table Text Block] Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] SALE OF BUSINESS DISCONTINUATION OF LINES OF BUSINESS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Deferred revenue Increase in deferred revenue Contract with Customer, Liability, Current Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Accounting Standards Update [Extensible List] Accounting Standards Update [Extensible List] Weighted average exercise price of stock options granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Customer Concentration Risk Customer Concentration Risk [Member] Diluted (in shares) Weighted average common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Fair value measurements, recurring and nonrecurring Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Covenant threshold, leverage ratio Debt Instrument Covenant Leverage Ratio at Which Mandatory Prepayments Increase The maximum leverage ratio at which mandatory prepayments increase under the credit facility covenants. Deductions from asset accounts: Deductions From Asset Accounts [Abstract] Deductions From Asset Accounts [Abstract] Other Income and Expenses [Abstract] Other Income and Expenses [Abstract] Schedule of accounts payable and accrued expenses Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Stock Options, Performance-Based Share-based Payment Arrangement, Option, Performance-Based [Member] Share-based Payment Arrangement, Option, Performance-Based Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Repayments and repurchases of long-term debt Repayments of Long-term Debt Agreement term Variable Interest Entity, Terms of Arrangements, Agreement Term Variable Interest Entity, Terms of Arrangements, Agreement Term Shares authorized under stock option plans, by exercise price range Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block] Amount of unrecognized tax benefits as of the beginning of the year Amount of unrecognized tax benefits as of the end of the year Unrecognized Tax Benefits Counterparty Name [Axis] Counterparty Name [Axis] Common stock ($1.00 par value; 100,000 shares authorized, 25,413 issued and 15,664 outstanding as of December 31, 2020; 15,454 outstanding as of December 31, 2019) Common Stock, Value, Issued Intangible Assets, Net Finite-Lived Intangible Assets [Line Items] Document Fiscal Year Focus Document Fiscal Year Focus Amortization expense, 2022 Finite-Lived Intangible Asset, Expected Amortization, Year Two Leverage ratio to be maintained under the credit facility covenants Maximum Debt Instrument Covenant Leverage Ratio to Avoid Mandatory Prepayments The maximum leverage ratio required to be maintained to avoid mandatory prepayments under the credit facility covenants. SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] Entity Current Reporting Status Entity Current Reporting Status Other Liabilities Disclosure [Abstract] Other Liabilities Disclosure [Abstract] Earnings Per Share Earnings Per Share, Policy [Policy Text Block] Comprehensive loss, net of tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Award vesting rights, percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Common stock, shares issued (in shares) Common Stock, Shares, Issued Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Percentage of awards Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Awards Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Awards Options Whose Exercise Price is Greater than Average Market Price Employee and Non Employee Stock Option Whose Exercise Price is Greater than Average Market Price [Member] Employee and Non Employee Stock Option Whose Exercise Price is Greater than Average Market Price [Member] Number (in shares) Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding Lease obligation liabilities Present value of lease liabilities Operating Lease, Liability Non-current deferred tax (liabilities) assets, net Deferred Tax Liabilities, Net Long-term debt Long-term Debt, Excluding Current Maturities Accounts receivable from largest customer Accounts Receivable, after Allowance for Credit Loss Share Repurchase Program [Axis] Share Repurchase Program [Axis] Debt Instrument [Line Items] Debt Instrument [Line Items] Altisource deficit Stockholders' Equity Attributable to Parent Other non-U.S. deferred tax assets Deferred Tax Assets, Non-U.S. Represents the amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards arising from non-U.S. operations. Entity Address, City or Town Entity Address, City or Town Accrued salaries and benefits Employee-related Liabilities, Current Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Restricted Share Units Restricted Stock Units (RSUs) [Member] Attainment above threshold performance levels, vesting percentage Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Attainment Exceeds Target, Vesting, Percentage Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Attainment Exceeds Target, Vesting, Percentage Accounts payable and accrued expenses Total Accounts Payable and Accrued Liabilities, Current 2025 Lessee, Operating Lease, Liability, to be Paid, Year Five Intellectual property Intellectual Property [Member] Type of Adoption [Domain] Accounting Standards Update [Domain] Short-term (twelve months or less) lease costs Short-term Lease, Cost Maintenance agreements, current portion Prepaid Maintenance, Current Represents the current portion of the carrying amount, as of the balance sheet date, of costs paid in advance under maintenance agreements; such amounts will be charged against earnings within one year or the normal operating cycle, if longer. Valuation allowance Deferred Tax Assets, Valuation Allowance Amortization expense, 2023 Finite-Lived Intangible Asset, Expected Amortization, Year Three Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Binomial Binomial Lattice Model [Member] Represents the information pertaining to Binomial-lattice options pricing model, a valuation method used in the computation of fair value of market-based stock options. Other current liabilities Total Increase in other current liabilities Other Liabilities, Current Leases [Abstract] Leases [Abstract] Reclassification of unrealized gain on investment in equity securities, income tax provision, to retained earnings from the cumulative effect of an accounting change Other Comprehensive Income (Loss), Reclassification of Gain on Investment in Equity Securities, Net of Tax, to Retained Earnings from the Effect of an Accounting Change, Tax Other Comprehensive Income (Loss), Reclassification of Gain on Investment in Equity Securities, Net of Tax, to Retained Earnings from the Effect of an Accounting Change, Tax Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Total current assets Assets, Current Comprehensive income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Operating loss carryforwards Operating Loss Carryforwards Loss per share: Loss per share: Earnings Per Share [Abstract] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Axis] Restructuring charges Restructuring charges Restructuring Charges Summary of tax effects of the temporary differences Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Share-based compensation, Restricted Stock and Restricted Stock units activity [Table] Schedule of Share-based compensation, Restricted Stock and Restricted Stock units activity [Table] Schedule of Share-based compensation, Restricted Stock and Restricted Stock units activity [Table] Anti-dilutive securities Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] State tax expense Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Share Repurchase Program [Abstract] Treasury Stock [Abstract] Gain on sale of businesses Gain on sale of business Gain (Loss) on Disposition of Business Disposal Group Name [Domain] Disposal Group Name [Domain] Amortization expense, 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Five Document Fiscal Period Focus Document Fiscal Period Focus $90.01 — $100.00 Exercise Price Range from Dollars 90.01 to 100.00 [Member] Represents information pertaining to the range of exercise price per share of stock options outstanding and exercisable between 90.01 dollars to 100.00 dollars. Company [Axis] Company [Axis] Company SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Supplier Concentration Risk Supplier Concentration Risk [Member] Entity Filer Category Entity Filer Category Common stock Common Stock [Member] Product and Service [Domain] Product and Service [Domain] Tax rate differences on foreign earnings Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Other Other Selling, General and Administrative Expense Plan modification, number of stock options affected (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Stock Options Affected Share-based compensation arrangement by share-based payment award, plan modification, number of stock options affected Common Stock [Abstract] Common Stock [Abstract] Shares authorized under stock option plans by vesting price range Schedule of Share Based Compensation Shares Authorized under Stock Option Plans by Vesting Price Range [Table Text Block] Tabular disclosure of option vesting prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option and weighted average exercise price. $30.01 — $40.00 Exercise Price Range from Dollars 30.01 to 40.00 [Member] Represents information pertaining to the range of exercise price per share of stock options outstanding and exercisable between 30.01 dollars to 40.00 dollars. Leasehold improvements Leasehold Improvements [Member] Defined Contribution 401(k) Plan Defined Contribution Plan, Employer Discretionary Contribution [Abstract] Defined Contribution Plan, Employer Discretionary Contribution Revenue related to technology platforms and professional services Revenue Related to Technology Platforms and Professional Services [Member] Revenue related to technology platforms and professional services Other than options, plan modification, affected (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Non-Option Equity Instruments, Affected Share-based compensation arrangement by share-based payment award, plan modification, number of non-option equity investments, affected Total other income (expense), net Nonoperating Income (Expense) Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Number of securities outstanding (in shares) Equity Securities, FV-NI, Number of Shares Outstanding Equity Securities, FV-NI, Number of Shares Outstanding Stock Options Share-based Payment Arrangement, Option [Member] India Ministry of Finance, India [Member] Compensation and benefits Cost, Direct Labor Treasury stock, shares (in shares) Treasury Stock, Shares Number of agreement terms Variable Interest Entity, Terms of Arrangements, Number of Terms Variable Interest Entity, Terms of Arrangements, Number of Terms Ownership [Domain] Ownership [Domain] Domestic - Luxembourg Income (Loss) from Continuing Operations before Income Taxes, Domestic Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Total deficit Balance Balance Equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net reimbursement from third party Loss Contingency, Recovery from Third Party in Period Loss Contingency, Recovery from Third Party in Period Amortization expense, 2021 Finite-Lived Intangible Asset, Expected Amortization, Year One Depreciation and amortization Selling, General and Administrative Expense, Depreciation and Amortization Represents the depreciation and amortization of non-operating assets directly related to selling, general and administrative expense during the reporting period. Amount of principal or interest if failed to pay considered as event of default Debt Instrument Amount of Principal or Interest if Failed to Pay Considered as Event of Default Represents the amount of principal or interest, if failed to pay, is considered as event of default under the credit agreement. Income taxes paid, net Income Taxes Paid, Net Proceeds from the sale of businesses Proceeds from the sale of business Proceeds from Divestiture of Businesses Intangible asset impairment Impairment of Intangible Assets (Excluding Goodwill) Expense recorded for discretionary amounts contributed Defined Contribution Plan, Employer Discretionary Contribution Amount Accrued expenses - general Accrued Liabilities, Current Diluted (in dollars per share) Earnings Per Share, Diluted Weighted average remaining contractual life (in years) Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Remaining Contractual Term Schedule of long-term debt Schedule of Long-term Debt Instruments [Table Text Block] Depreciation and amortization Depreciation and amortization expense Depreciation Entity Address, Address Line One Entity Address, Address Line One Non-compete agreements Noncompete Agreements [Member] Entity Emerging Growth Company Entity Emerging Growth Company Domestic - Luxembourg Deferred Income Tax Expense (Benefit) Loss (gain) related to sales tax exposure Loss Contingency, Loss in Period Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Mortgage Servicing Rights Mortgage Servicing Rights [Member] Mortgage Servicing Rights [Member] Schedule of revenue Schedule of revenue [Table Text Block] [Table Text Block] for Schedule of Revenue [Table] Maximum Maximum [Member] Non-controlling interests Noncontrolling Interest [Member] Share-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Loss on sale of inventory Disposal Group, Not Discontinued Operation, Gain (Loss) on Sale of Inventory Disposal Group, Not Discontinued Operation, Gain (Loss) on Sale of Inventory Effective tax rate Effective Income Tax Rate Reconciliation, Percent Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] CUSTOMER CONCENTRATION Concentration Risk Disclosure [Text Block] Uncertain tax positions Effective Income Tax Rate Reconciliation, Uncertain Taxes, Percent Effective Income Tax Rate Reconciliation, Uncertain Taxes, Percent Trading Symbol Trading Symbol April 3, 2018 Credit Agreement April 3, 2018 Credit Agreement [Member] April 3, 2018 Credit Agreement Disposal Group Classification [Domain] Disposal Group Classification [Domain] Other Other Sundry Liabilities, Current Principles of Consolidation Organization, Consolidation and Presentation of Financial Statements [Abstract] Foreign - U.S. and Non-U.S. Income (Loss) from Continuing Operations before Income Taxes, Foreign Entity Shell Company Entity Shell Company Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value, Measurements, Recurring Fair Value, Recurring [Member] ACCOUNTS RECEIVABLE, NET Financing Receivables [Text Block] $80.01 — $90.00 Vesting Price Range From Dollar 80.01 To 90.00 [Member] Vesting Price Range From Dollar 80.01 To 90.00 [Member] Market prices for market performance options to vest Share Based Compensation Shares Authorized under Stock Option Plans Vesting Price Range [Line Items] Entity Public Float Entity Public Float Business Combinations Business Combinations Policy [Policy Text Block] Document Type Document Type ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Other income (expense), net Total Other Nonoperating Income (Expense) Stock options granted, approximate (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Treasury stock, at cost Treasury Stock [Member] Payables and Accruals [Abstract] Payables and Accruals [Abstract] Anti-Dilutive Securities Antidilutive Securities Excluded from Computation of Earning Per Share [Abstract] Service revenue Service [Member] Deferred Tax Assets and Liabilities [Table] Deferred Tax Assets and Liabilities [Table] Tabular disclosure of the components of net deferred tax asset or liability recognized in the entity's statement of financial position. SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Number of shares disposed (in shares) Equity Securities, FV-NI, Number of Shares Disposed Equity Securities, FV-NI, Number of Shares Disposed Level 3 Fair Value, Inputs, Level 3 [Member] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Line of Credit Line of Credit [Member] Deferred tax liabilities, net Deferred Income Tax Liabilities, Net Vesting threshold Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Threshold Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Threshold Trademarks and trade names Trademarks and Trade Names [Member] (Loss) income from operations Operating Income (Loss) Debt issuance costs Payments of Debt Issuance Costs Weighted average exercise price (in dollars per share) Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price Severance Severance Costs Variable Rate [Axis] Variable Rate [Axis] Treasury shares withheld for the payment of tax on restricted share unit and restricted share issuances and stock option exercises Share-based Payment Arrangement, Decrease for Tax Withholding Obligation Share-based Payment Arrangement, Tranche Two Share-based Payment Arrangement, Tranche Two [Member] Purchase of treasury shares Payments for Repurchase of Common Stock $180.01 — $190.00 Vesting Price Range From Dollar 180.01 To 190.00 [Member] Vesting Price Range From Dollar 180.01 To 190.00 [Member] Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Furniture and fixtures Furniture and Fixtures [Member] Accounts payable Accounts Payable, Current Increase in incremental indebtedness limit Debt Instrument Accordion Feature, Potential Increase in Additional Borrowings Represents the potential increase in additional borrowings on existing and new debt instruments under accordion feature. Sublease income Sublease Income Retained Earnings (Accumulated Deficit) Decrease in retained earnings Retained Earnings (Accumulated Deficit) Right-of-use assets under operating leases Total Right-to-use assets Operating Lease, Right-of-Use Asset OTHER ASSETS Other Assets Disclosure [Text Block] Less: Unamortized discount, net Debt Instrument, Unamortized Discount Depreciation Deferred Tax Liabilities, Property, Plant and Equipment Accounting Standards Update 2016-01 Accounting Standards Update 2016-01 [Member] Reduction of right-of-use assets from operating lease modifications or reassessments Lease, Liability Reduction From Lease Terminations and Amendments Lease, Liability Reduction From Lease Terminations and Amendments Equity (deficit): Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Schedule of components of cost of revenue Schedule of Cost of Revenue [Table Text Block] Tabular disclosure of the components of cost of revenue. Customer [Axis] Customer [Axis] Options, Restricted Stock and Restricted Stock Units Whose Impacts are Anti-Dilutive Because of Net Loss Employee and Nonemployee Stock Options, Restricted Stock and Restricted Stock Units Whose Impacts are Anti-Dilutive Because of Net Loss [Member] Employee and Nonemployee Stock Options, Restricted Stock and Restricted Stock Units Whose Impacts are Anti-Dilutive Because of Net Loss [Member] Amortization of right-of-use assets under operating leases Operating Lease, Right-of-Use Asset, Amortization Operating Lease, Right-of-Use Asset, Amortization Income Taxes Income Tax, Policy [Policy Text Block] Exercisable at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Schedule of other non-current liabilities Other Noncurrent Liabilities [Table Text Block] Other investing activities Payments for (Proceeds from) Other Investing Activities Share-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Stock repurchase program, period in force Stock Repurchase Program, Period in Force Difference between Revenue Guidance in Effect before and after Topic 606 Difference between Revenue Guidance in Effect before and after Topic 606 [Member] Service Renewals Service Renewal Benchmark [Member] Service Renewal Benchmark [Member] Restricted Shares and Restricted Stock Units (RSUs), Service-Based Restricted Stock and Restricted Stock Units (RSUs), Service-Based [Member] Restricted Stock and Restricted Stock Units (RSUs), Service-Based Revenue Revenue from Contract with Customer, Excluding Assessed Tax Selling, General and Administrative Expense [Abstract] Selling, General and Administrative Expense [Abstract] Fair value (in usd per share) Share Price Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Geographical [Domain] Geographical [Domain] Other comprehensive loss, net of tax: Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Buy-Renovate-Lease-Sell Business Buy-Renovate-Lease-Sell Business [Member] Buy-Renovate-Lease-Sell Business [Member] Foreign Income recognized on deferred foreign income Deferred Foreign Income Tax Expense (Benefit) Loss per share: Earnings Per Share, Basic and Diluted [Abstract] Unrealized (gain) loss on investment in equity securities Unrealized Gain (Loss) on Investments Revenue Revenue Revenue, Segment Benchmark [Member] Entity Voluntary Filers Entity Voluntary Filers Voting rights per share Common Stock, Number Of Voting Rights Represents the number of voting rights per share owned by the holders of common stock. Credit Facility [Axis] Credit Facility [Axis] Less: Accumulated amortization Operating Lease, Right-Of-Use Asset, Accumulated Amortization Operating Lease, Right-Of-Use Asset, Accumulated Amortization Forfeited/canceled (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations Increase (Decrease) in Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Exercisable at the end of the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Adjusted Eurodollar Rate Debt Instrument Variable Rate Adjusted Eurodollar Rate [Member] Represents the adjusted Eurodollar rate that is used to calculate the variable interest rate of the debt instrument. Selling, general and administrative expense Selling, General and Administrative Expenses [Member] Goodwill [Roll Forward] Goodwill [Roll Forward] Schedule of basic and diluted EPS calculation Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Repayments of debt Repayments of Debt Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities Billing Status, Type [Axis] Billing Status, Type [Axis] Entity Central Index Key Entity Central Index Key Reduction accrued rent and lease incentives, effect of adopting accounting standard Reduction Accrued Rent And Lease Incentives, Effect Of Adopting Accounting Standard Reduction Accrued Rent And Lease Incentives, Effect Of Adopting Accounting Standard Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] $100.01 — $110.00 Exercise Price Range from Dollars 100.01 to 110.00 [Member] Exercise Price Range from Dollars 100.01 to 110.00 [Member] Schedule of intangible assets, net Schedule of Finite-Lived Intangible Assets [Table Text Block] Short-term investments in real estate Increase (Decrease) In Short-Term Investments, Real Estate Increase (Decrease) In Short-Term Investments, Real Estate Income taxes receivable Income Taxes Receivable, Current Geographical [Axis] Geographical [Axis] Deferred tax assets net of deferred tax liabilities Deferred Tax Assets, Gross, Net of Deferred Tax Liabilities Deferred Tax Assets, Gross, Net of Deferred Tax Liabilities Reimbursable expenses Reimbursable expenses revenue Reimbursable Expenses [Member] Reimbursable Expenses [Member] Additions, Charged to Other Accounts SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account Future proceeds from the sale of business Future Proceeds from Divestiture of Business The future cash inflow associated with the amount to be received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Components of Income Tax Expense (Benefit) [Table] Components of Income Tax Expense (Benefit) [Table] Schedule of the components of income tax expense attributable to continuing operations for each year presented, including current and deferred tax expense (benefit). 2024 Long-Term Debt, Maturity, Year Four Income Statement Location [Axis] Income Statement Location [Axis] Weighted average remaining contractual life (in years) Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Accumulated other comprehensive income (loss) Comprehensive Income [Member] Average purchase price per share (in dollars per share) Treasury Stock Acquired, Average Cost Per Share Schedule of prepaid expenses and other current assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Amortization of intangible assets Amortization expense for definite lived intangible assets Amortization of Intangible Assets Stock Options, Market-Based, Extraordinary Performance Share-based Payment Arrangement, Option, Market-Based, Extraordinary Performance [Member] Share-based Payment Arrangement, Option, Market-Based, Extraordinary Performance Tax effects of temporary differences Deferred Tax Assets and Liabilities [Line Items] Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Percent Subservice transferred subject MSRs, initial term Subservice Transferred Subject Mortgage Servicing Rights (MSR), Initial Term Subservice Transferred Subject Mortgage Servicing Rights (MSR), Initial Term Title of 12(b) Security Title of 12(b) Security Disposal Group Classification [Axis] Disposal Group Classification [Axis] Schedule of other current liabilities Schedule of Accrued Liabilities [Table Text Block] Unrealized gain (loss) on investment in equity securities Equity Securities, FV-NI, Gain (Loss) Intangible assets, net Net book value Finite-Lived Intangible Assets, Net Weighted average fair value at grant date per share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Income taxes payable Accrued Income Taxes, Current Vesting [Domain] Vesting [Domain] Interest expense Interest on long-term debt Interest Expense Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Market-based options, vesting price, low end of range (in dollars per share) Share Based Compensation Shares Authorized under Stock Option Plans Vesting Price Range Lower Range Limit Represents the customized low end of range of market prices for the purpose of vesting of stock options. Schedule of income tax provision (benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Noncontrolling ownership percentage Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Marketing costs Marketing Expense Product and Service [Axis] Product and Service [Axis] Revenue recognized when services are performed or assets are sold Transferred at Point in Time [Member] Weighted average remaining requisite service period for stock options over which unrecognized compensation costs would be recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] 2022 Long-Term Debt, Maturity, Year Two Revenue recognized that was included in the contract liability at the beginning of the period Contract with Customer, Liability, Revenue Recognized Standby letters of credit, number Standby Letters of Credit, Number Number of irrevocable undertakings (typically by a financial institution) held at period end to guarantee payment of a specified financial obligation. Net loss attributable to Altisource Net loss attributable to Altisource Net loss attributable to Altisource Net Income (Loss) Available to Common Stockholders, Basic Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Reclassification of unrealized gain on investment in equity securities, net of income tax provision of $200, to retained earnings from the cumulative effect of an accounting change Other Comprehensive Income (Loss), Reclassification Of Gain On Investment In Equity Securities, Net Of Tax, To Retained Earnings From The Effect Of An Accounting Change Reclassification of gain on investment in equity securities, net of income tax provision, to retained earnings from the effect of an accounting change Cost of real estate sold Cost, Real Estate Sales Cost, Real Estate Sales Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Plan modification, number of employees affected Share-based Payment Arrangement, Plan Modification, Number of Grantees Affected Commitments, contingencies and regulatory matters (Note 25) Commitments Contingencies and Regulatory Matters Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. In addition, indicates that, in connection with being subject to regulation and oversight by governmental authorities, the entity is exposed to potential losses arising from possible claims against the company's resources. Debt Instrument [Axis] Debt Instrument [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Schedule of unaudited quarterly results Quarterly Financial Information [Table Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Repurchase of shares Treasury Stock, Value, Acquired, Cost Method Share-based Payment Arrangement, Tranche Four Share-based Payment Arrangement, Tranche Four [Member] Share-based Payment Arrangement, Tranche Four Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Accounts receivable, gross Accounts Receivable, before Allowance for Credit Loss, Current Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Operating loss carryforwards, valuation allowance Operating Loss Carryforwards, Valuation Allowance $90.01 — $100.00 Vesting Price Range From Dollar 90.01 To 100.00 [Member] Vesting Price Range From Dollar 90.01 To 100.00 [Member] Number (in shares) Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Black-Scholes Black Scholes Options Pricing Model [Member] Represents the information pertaining to Black-Scholes options pricing model, a valuation method used in the computation of fair value of service-based stock options. Subsequent Event Subsequent Event [Member] Domestic - Luxembourg Domestic Tax Authority [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] Rental Property Management Business Rental Property Management Business [Member] Rental Property Management Business [Member] Operating lease liabilities Lease obligation liabilities, noncurrent Operating Lease, Liability, Noncurrent Amortization expense, 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Four Occupancy related costs Occupancy, Net Schedule of premises and equipment, net by country Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] Summary of significant accounting policies Summary of Significant Accounting Policies [Line Items] Current assets: Assets, Current [Abstract] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Other non-U.S. deferred tax liability Deferred Tax Liabilities, Non-U.S. Represents the amount before allocation of valuation allowances of deferred tax liabilities attributable to deductible temporary differences and carryforwards arising from non-U.S. operations. $20.01 — $30.00 Exercise Price Range from Dollars 20.01 to 30.00 [Member] Represents information pertaining to the range of exercise price per share of stock options outstanding and exercisable between 20.01 dollars to 30.00 dollars. Comprehensive loss attributable to Altisource Comprehensive Income (Loss), Net of Tax, Attributable to Parent Unrecognized tax loss Effective Income Tax Rate Reconciliation, Tax Contingency, Domestic, Percent Expected dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Schedule of the reconciliation of income tax provision to the Luxembourg statutory income tax rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] 2021 Long-Term Debt, Maturity, Year One Deductions SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Legal Entity [Axis] Legal Entity [Axis] City Area Code City Area Code Summary of the weighted average fair value of stock options granted, the total intrinsic value of stock options exercised and the fair value of options vested Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block] Income Tax Authority [Axis] Income Tax Authority [Axis] Document Period End Date Document Period End Date Authorized amount (approximately) Stock Repurchase Program, Authorized Amount Income tax expense, foreign income tax reserves Income Tax Expense (Benefit), Continuing Operations, Foreign Income Tax Reserves Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for certain foreign income tax reserves (and related interest). Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Net loss Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Lease term Lessee, Operating Lease, Term of Contract Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Information Disclosure [Abstract] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Share-based compensation expense Share-based Payment Arrangement, Noncash Expense Cover [Abstract] Base Rate Base Rate [Member] Options outstanding Share Based Compensation Shares Authorized under Stock Option Plans Exercise Price Range Outstanding Options [Abstract] Performance criteria achieved (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Performance Criteria Achieved In Period, Gross Share-based Compensation Arrangement by Share-based Payment Award, Options, Performance Criteria Achieved In Period, Gross Schedule of income before income tax, domestic and foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Long-term debt Long-term Debt RIGHT-OF-USE ASSETS UNDER OPERATING LEASES, NET Lessee, Operating Leases [Text Block] OTHER INCOME (EXPENSE), NET Other Income and Other Expense Disclosure [Text Block] $60.01 — $70.00 Vesting Price Range From Dollar 60.01 To 70.00 [Member] Vesting Price Range From Dollar 60.01 To 70.00 [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Cost of revenue Total Cost of Goods and Services Sold Equity Components [Axis] Equity Components [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Receivables [Abstract] Receivables [Abstract] Minimum Minimum [Member] Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Entity Interactive Data Current Entity Interactive Data Current United States UNITED STATES Revenues [Abstract] Revenues [Abstract] Components of tax effects of the temporary differences Components of Deferred Tax Assets and Liabilities [Abstract] Summary of the activity of the entity's stock options Share-based Payment Arrangement, Option, Activity [Table Text Block] Uruguay URUGUAY Billed Billed Revenues [Member] Share-Based Compensation Share-based Payment Arrangement [Policy Text Block] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Foreign Current Foreign Tax Expense (Benefit) Income tax provision Components of Income Tax Expense (Benefit) [Line Items] Share Based Compensation Shares Authorized under Stock Option Plans Vesting Price Range [Domain] Share Based Compensation Shares Authorized under Stock Option Plans Vesting Price Range [Domain] Information pertaining to stock options expected to vest, stratified by ranges of vesting prices. Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Equity Incentive Plan [Abstract] Share-based Payment Arrangement, Additional Disclosure [Abstract] Number of reportable segments Number of Reportable Segments Other income (expense), net: Other Nonoperating Income (Expense) [Abstract] Exercise Price Range [Axis] Exercise Price Range [Axis] Additions, Charged to Expenses SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Interest rate at the end of the period Debt Instrument, Interest Rate, Effective Percentage Net increase (decrease) in payables for purchases of premises and equipment Change in Accounts Payable for Purchase of Premises and Equipment The increase or decrease in accounts payable related to the purchase of premises and equipment. Goodwill impairment Goodwill, Impairment Loss Accounts receivable, net Total Accounts Receivable, after Allowance for Credit Loss, Current Total lease payments Lessee, Operating Lease, Liability, to be Paid Other Deferred Tax Assets, Other Risk-free interest rate (%), minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Issued (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Other Functional Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Document Transition Report Document Transition Report Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Altisource Residential Corporation Altisource Residential Corporation [Member] Represents information pertaining to Altisource Residential Corporation, a separate publicly-traded company that resulted from the spin-off. Level 2 Fair Value, Inputs, Level 2 [Member] Total proceeds from the sale of business Disposal Group, Including Discontinued Operation, Consideration Liabilities: Liabilities, Fair Value Disclosure [Abstract] Number of components of an award Share Based Compensation Arrangement by Share Based Payment Award Number of Components of Award Represents the number of components of vesting of an award. Vesting [Axis] Vesting [Axis] Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Credit Facility [Domain] Credit Facility [Domain] Basic (in dollars per share) Earnings Per Share, Basic Options, Restricted Shares and Restricted Share Units Issuable upon Achievement of Certain Market and Performance Criteria That Has Not Been Met Options, Restricted Shares and Restricted Share Units Issuable upon Achievement of Certain Market and Performance Criteria That Has Not Been Met [Member] Options, Restricted Shares and Restricted Share Units Issuable upon Achievement of Certain Market and Performance Criteria That Has Not Been Met [Member] Unrecognized tax benefits that would affect the effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Expected option life (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Entity File Number Entity File Number Weighted average remaining lease term (in years) Operating Lease, Weighted Average Remaining Lease Term Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Stock options outstanding and exercisable Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] Share-based compensation expense Share-based Payment Arrangement, Expense Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Capacity available to repurchase common stock under senior secured term loan Stock Repurchase Program Repurchase Capacity Amount Amount of capacity under debt agreement to repurchase common stock as of the balance sheet date. Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Disposal Group Name [Axis] Disposal Group Name [Axis] Restricted Shares and Restricted Stock Units (RSUs), Market-Based Restricted Stock and Restricted Stock Units (RSUs), Market-Based [Member] Restricted Stock and Restricted Stock Units (RSUs), Market-Based Document Annual Report Document Annual Report Exercisable at the end of the period (in dollars) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Schedule of accounts receivable, net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Operating agreement Operating Agreement [Member] Represents information pertaining to the operating agreement of the entity. Professional services Professional Fees Schedule of Share Based Compensation Shares Authorized under Stock Option Plans by Vesting Price Range [Table] Schedule of Share Based Compensation Shares Authorized under Stock Option Plans by Vesting Price Range [Table] Tabular disclosure of information pertaining to stock options expected to vest, stratified by ranges of vesting prices. Shares issued to management for services (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Summary of income tax contingencies Summary of Income Tax Contingencies [Table Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Non-controlling interests Stockholders' Equity Attributable to Noncontrolling Interest Deferred tax liability that would be recognized if earnings were distributed Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries Ocwen, Investor Ocwen Financial Corporation, Investor [Member] Ocwen Financial Corporation, Investor [Member] Long-Term Debt Debt, Policy [Policy Text Block] Other Deferred Tax Liabilities, Other Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Accounts receivable Increase (Decrease) in Accounts Receivable $50.01 — $60.00 Vesting Price Range From Dollar 50.01 To 60.00 [Member] Vesting Price Range From Dollar 50.01 To 60.00 [Member] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Owners.com Owners.com [Member] Owners.com [Member] Total liabilities and deficit Liabilities and Equity Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Accounts Payable and Accrued Liabilities [Abstract] Accounts Payable and Accrued Liabilities [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] Operating lease costs Operating Lease, Cost Undistributed earnings Undistributed Earnings of Foreign Subsidiaries Excluded from the computation of diluted EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Domestic - Luxembourg Current Income Tax Expense (Benefit) Increases as a result of tax positions taken in the current period Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Increases as a result of tax positions taken in a prior period Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Estimated useful life Finite-Lived Intangible Asset, Useful Life Equity Component [Domain] Equity Component [Domain] Number of incremental lenders (or more) Debt Instrument, Number Of Incremental Lenders Debt Instrument, Number Of Incremental Lenders Gross profit Gross profit Gross Profit Premises and equipment, net Total Premises and equipment Property, Plant and Equipment, Net Entity Tax Identification Number Entity Tax Identification Number Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Receivables Billing Status [Domain] Receivables Billing Status [Domain] Changes in operating assets and liabilities (excludes effect of sale of businesses): Increase (Decrease) in Operating Capital [Abstract] Distributions to non-controlling interests Payments to Noncontrolling Interests Share Based Compensation Shares Authorized under Stock Option Plans by Vesting Price Range [Axis] Share Based Compensation Shares Authorized under Stock Option Plans by Vesting Price Range [Axis] Information by range of vesting prices pertaining to stock options expected to vest. Stock Repurchase Programs Share Repurchase Programs [Member] Represents details concerning the entity's share repurchase programs. Contributions for the creation of Pointillist Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent Current Fiscal Year End Date Current Fiscal Year End Date Deferred tax asset relating to tax credits Deferred Tax Assets, Tax Credit Carryforwards Number of options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Default Valuations and Title Services Default Valuations and Title Services [Member] Default Valuations and Title Services [Member] Goodwill and intangible assets write-off from business exits Goodwill and Intangible Asset Impairment Exercise of stock options and issuance of restricted shares Stock Issued During Period, Value, Stock Options Exercised and Restricted Shares Issued Value of stock issued as a result of the exercise of stock options and issuance of restricted shares. Lease term, not commenced Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Reconciliation of Income Tax Provision to the Luxembourg income tax rate Effective Income Tax Rate Reconciliation, Percent [Abstract] Other non-current liabilities Other Sundry Liabilities, Noncurrent PREMISES AND EQUIPMENT, NET Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Sales Tax Exposure Sales Tax Exposure [Member] Sales Tax Exposure [Member] Allowance for doubtful accounts SEC Schedule, 12-09, Allowance, Credit Loss [Member] Risk-free interest rate (%), minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Options exercisable Share Based Compensation Shares Authorized under Stock Option Plans Exercise Price Range Exercisable Options [Abstract] Schedule of premises and equipment, net Property, Plant and Equipment [Table Text Block] Foreign - U.S. state US State Jurisdiction [Member] Represents the designated state tax department of the government of the United States of America, entitled to levy and collect income taxes from the entity. $60.01 — $70.00 Exercise Price Range from Dollars 60.01 to 70.00 [Member] Represents information pertaining to the range of exercise price per share of stock options outstanding and exercisable between 60.01 dollars to 70.00 dollars. Restructuring Charges [Abstract] Restructuring Charges [Abstract] Gross carrying amount Finite-Lived Intangible Assets, Gross Allowable performance period before expiration date Share-based Compensation Arrangement By Share-based Payment Award, Allowable Performance Period Before Expiration Date Share-based Compensation Arrangement By Share-based Payment Award, Allowable Performance Period Before Expiration Date Intangible Assets, Net Finite-Lived Intangible Assets, Net [Abstract] Bad debt expense Accounts Receivable, Credit Loss Expense (Reversal) Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Maturities of operating lease liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Basis of Accounting and Presentation Basis of Accounting, Policy [Policy Text Block] Pointillist, Inc. Pointillist, Inc. [Member] Pointillist, Inc. [Member] Basic (in shares) Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Interest rate margin Debt Instrument, Basis Spread on Variable Rate Risk-free interest rate (%) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Forfeited (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Ownership [Axis] Ownership [Axis] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer REVENUE Revenue from Contract with Customer [Text Block] Defined Contribution 401(k) Plan Defined Contribution Plan, Policy [Policy Text Block] Defined Contribution Plan, Policy [Policy Text Block] Long-term receivable Long-term receivable Financing Receivable, before Allowance for Credit Loss, Noncurrent COST OF REVENUE Cost of Revenue [Text Block] The entire disclosure of cost of goods produced and sold and services rendered. Acquisition of right-of-use assets with operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability SHAREHOLDERS' EQUITY AND SHARE-BASED COMPENSATION Shareholders' Equity and Share-based Payments [Text Block] Senior secured term loan Long-term Debt, Fair Value Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Income tax provision Income tax (provision) benefit Income tax provision Income Tax Expense (Benefit) Decrease in foreign taxes due to tax holidays Income Tax Holiday, Aggregate Dollar Amount Cash, cash equivalents and restricted cash at the beginning of the period Cash, cash equivalents and restricted cash at the end of the period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Premises and Equipment, Net Property, Plant and Equipment, Policy [Policy Text Block] Schedule of maturities of long-term debt Schedule of Maturities of Long-term Debt [Table Text Block] Local Phone Number Local Phone Number Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Share-based Payment Arrangement, Tranche One Share-based Payment Arrangement, Tranche One [Member] Intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Exercise price, high end of range (in dollars per share) Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit Gross, long-term debt Total Long-term Debt, Gross Decreases as a result of tax positions taken in a prior period Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Senior secured term loans Senior secured term loan Senior Secured Term Loan [Member] Represents information pertaining to the senior secured term loan. Deferred revenue Contract with Customer, Liability Other assets Increase (Decrease) in Other Operating Assets SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Fixed interest rate base Debt Instrument Fixed Base Rate Represents the fixed rate used in the calculation of the base interest rate of the debt instrument. Foreign - U.S. Foreign - U.S. federal Internal Revenue Service (IRS) [Member] Award Type [Axis] Award Type [Axis] Amortization of debt issuance costs Amortization of Debt Issuance Costs Retained earnings Retained Earnings [Member] Disposition/Write-off Goodwill, Written off Related to Sale of Business Unit $10.01 — $20.00 Exercise Price Range from Dollars 10.01 to 20.00 [Member] Represents information pertaining to the range of exercise price per share of stock options outstanding and exercisable between 10.01 dollars to 20.00 dollars. BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities Weighted average fair value of stock options granted and total intrinsic value of stock options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Schedule of estimated useful lives using the straight-line method Schedule of Property Plant and Equipment Useful Life [Table Text Block] Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Weighted average contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Share-Based Compensation [Abstract] Share-based Payment Arrangement, Noncash Expense [Abstract] Award Type [Domain] Award Type [Domain] Number of available for sale shares acquired (in shares) Equity Securities, FV-NI, Number of Shares Acquired Equity Securities, FV-NI, Number of Shares Acquired Financial Services Business Financial Services Business [Member] Financial Services Business [Member] Exercisable at the end of the period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Additional payment to be received on one-year anniversary of the sale closing Disposal Group, Including Discontinued Operation, Additional Contingent Consideration Receivable Disposal Group, Including Discontinued Operation, Additional Contingent Consideration Receivable Percentage of compounded annual gain of stock price over exercise price required for the award to vest Share Based Compensation Arrangement by Share Based Payment Award Percentage of Compounded Annual Gain of Stock Price over Exercise Price Required for Award to Vest Represents the percentage of compounded annual gain of stock price over exercise price required for the award to vest. Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] PREMISES AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Unused commitment fee Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Treasury stock, at cost (9,749 shares as of December 31, 2020 and 9,959 shares as of December 31, 2019) Treasury Stock, Value Weighted average contractual term (in years) Share Based Compensation Arrangement by Share Based Payment Award Options Weighted Average Remaining Contractual Term [Abstract] LOSS PER SHARE Earnings Per Share [Text Block] Office equipment Office equipment and other Office Equipment [Member] Current liabilities: Liabilities, Current [Abstract] Statutory tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Loss on debt refinancing Loss on debt refinancing Loss on debt refinancing Write-off of Net Discount and Debt Issuance Costs Write-off of net discount and debt issuance costs in an extinguishment of debt. Non-current deferred tax assets: Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Classification [Abstract] Income Tax Contingency [Table] Income Tax Contingency [Table] Recently Adopted Accounting Pronouncements and Future Adoption of New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract]