Other Liabilities Disclosure [Abstract] OTHER NON-CURRENT LIABILITIES Other Liabilities Noncurrent [Text Block] Represents the disclosure pertaining to other non current liabilities. Income Statement [Abstract] Income tax loss on securities Other Comprehensive Income (Loss), Available-for-sale Securities, Tax Related Party Transactions [Abstract] TRANSACTIONS WITH RELATED PARTIES Related Party Transactions Disclosure [Text Block] Business Combinations [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] RentRange, Investability and Onit Solutions RentRange, Investability and Onit Solutions [Member] RentRange, Investability and Onit Solutions Acquisitions Business Acquisition [Line Items] Business combination, consideration transferred Business Combination, Consideration Transferred Cash payment to acquire business Payments to Acquire Businesses, Gross Number of shares exchanged for acquisition (in thousands) Number of shares exchanged for acquisition Number of shares exchanged for acquisition Value of common stock paid at acquisition Value of common stock paid at acquisition Value of common stock paid at acquisition Contingent consideration arrangements, payment period Business Combination, Contingent Consideration Arrangements, Payment Period Business Combination, Contingent Consideration Arrangements, Payment Period Cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Accounts receivable, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Premises and equipment, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Software Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Software Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Software Trademarks and trade names Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Trademark and Trade Names Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Trademark and Trade Names Databases/other Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Database/Others Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Databases/Others Non-compete agreements Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Non-Compete Agreements Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Non-Compete Agreements Customer relationships Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Customer relationship Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Customer relationship Goodwill Goodwill Total assets Business Combination, Recognized Identifiable Assets Acquired, Goodwill, And Liabilities Assumed, Total Assets Business Combination, Recognized Identifiable Assets Acquired, Goodwill, And Liabilities Assumed, Total Assets Accounts payable and accrued expenses Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Current Liabilities Accounts Payable and Accrued Liabilities Amount of accounts payable and accrued liabilities assumed at the acquisition date. Purchase price Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] 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. Income taxes receivable Income Taxes Receivable, Current Prepaid expenses Prepaid Expense, Current Other current assets Other Assets, Current Total Prepaid Expense and Other Assets, Current Payables and Accruals [Abstract] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Accounts payable and accrued expenses Related Party Transaction [Line Items] Accounts payable Accounts Payable, Current Accrued expenses - general Accrued Liabilities, Current Accrued salaries and benefits Employee-related Liabilities, Current Income taxes payable Accrued Income Taxes, Current Total Accounts Payable and Accrued Liabilities, Current Property, Plant and Equipment [Abstract] Schedule of premises and equipment, net Property, Plant and Equipment [Table Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Subsegments [Axis] Subsegments [Axis] Subsegments [Domain] Subsegments [Domain] Consumer Analytics Division Consumer Analytics Division [Member] Consumer Analytics Division [Member] Document Solutions Division Document Solutions Division [Member] Document Solutions Division [Member] Marketplace Solutions Division Marketplace Solutions Division [Member] Marketplace Solutions Division [Member] Equity And Share-Based Compensation Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period EAR plan allow for the issuance of EARs for each of the divisions (%) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Percentage Of Divisions, Maximum Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Percentage Of Divisions, Maximum EARs Estimated Forfeitures Rates Share Based Compensation Arrangement by Share Based Payment Award Estimated Forfeiture Rate Represents the estimated forfeiture rate applied to determine the amount of compensation expense to be recognized for an equity-based award. EARs Outstanding, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations, Percent Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations, Percent Schedule of accounts payable and accrued expenses Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule of other current liabilities Schedule of Accrued Liabilities [Table Text Block] Revenue [Abstract] Revenue [Abstract] Schedule of revenue [Table] Schedule of revenue [Table] Schedule of Revenue [Table] Type of revenue [Axis] Type of revenue [Axis] Type of revenue [Axis] Revenue Service Revenue ASPS [Domain] Service Revenue ASPS Service Revenue Service Revenue [Domain] [Domain] for Service Revenue Reimbursable Expenses Reimbursable expenses [Domain] Reimbursable expenses Non-controlling Interests Non-controlling interests [Domain] Non-controlling interests Schedule of revenue [Line Items] Schedule of revenue [Line Items] [Line Items] for Schedule of Revenue [Table] Revenue Revenues CastleLine CastleLine [Member] CastleLine Purchase Price Allocation [Axis] Scenario [Axis] Purchase Price Allocation [Domain] Scenario, Unspecified [Domain] Initial purchase price allocation Scenario, Previously Reported [Member] Adjustments Scenario, Adjustment [Member] Cash paid at acquisition Cash paid at acquisition Cash paid at acquisition Accounts payable Accounts Payable Contingent consideration arrangements, range of outcomes, value, high Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High Prepaid expenses Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Restricted cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets Deferred taxes Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets, Current Accounts payable and accrued expenses Deferred revenue Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Revenue Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Revenue Statement of Financial Position [Abstract] Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares issued (in shares) Common Stock, Shares, Issued Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Treasury stock, shares (in shares) Treasury Stock, Shares Cost of Revenue [Abstract] COST OF REVENUE Cost of Revenue [Text Block] The entire disclosure of cost of goods produced and sold and services rendered. Other Income and Expenses [Abstract] Gain on early extinguishment of debt Gains (Losses) on Extinguishment of Debt Expenses related to the purchase of available for sale securities Expenses related to the purchase of available for sale securities Expenses related to the purchase of equity securities investment classified as available for sale and reflected in the consolidated balance sheet at fair value. Interest income Interest Income, Other 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. Total Other Nonoperating Income (Expense) Organization, Consolidation and Presentation of Financial Statements [Abstract] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Fair Value Measurements Fair Value of Financial Instruments, Policy [Policy Text Block] Recently Adopted Accounting Pronouncements New Accounting Pronouncement, Early Adoption [Table Text Block] Future Adoption of New Accounting Pronouncement New Accounting Pronouncements, Policy [Policy Text Block] Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior secured term loan Senior Secured Term Loan [Member] Represents information pertaining to the senior secured term loan. Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] 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. Base Rate Base Rate [Member] Minimum Debt Debt Instrument [Line Items] Value of Equator contingent consideration after payment to sellers Value of Equator contingent consideration after payment to sellers Value of Equator contingent consideration after payment to sellers Available for sale securities Available-for-sale Securities, Current Senior secured term loan Long-term Debt, Gross Less: debt issuance costs, net Deferred Finance Costs, Net Less: unamortized discount, net Debt Instrument, Unamortized Discount Net long-term debt Long-term Debt Less: current portion Long-term Debt, Current Maturities Long-term debt, less current portion Long-term Debt, Excluding Current Maturities Debt instrument accordion feature increase in additional borrowings Debt Instrument Accordion Feature Increase in Additional Borrowings Represents the increase in additional borrowings on existing and new debt instruments under accordion feature. Aggregate amount of each consecutive quarterly scheduled principal installment Debt Instrument Repayment Amount of Quarterly Scheduled Principal Installment Represents the aggregate amount of each quarterly scheduled principal installment of the loan. Leverage ratio to be maintained under the credit facility covenants Debt Instrument Covenant Leverage Ratio The leverage ratio required to be maintained under the credit facility covenants. Covenant threshold, leverage ratio Debt Instrument, Covenant Threshold, Leverage Ratio Debt Instrument, Covenant Threshold, Leverage Ratio Mandatory prepayments owed Debt Instrument, Mandatory Prepayments Owed Represents the amount of mandatory prepayments owed. Extinguishment of debt, amount Extinguishment of Debt, Amount Percentage discount of par received on early extinguishment of debt Weighted average discount of par received on early extinguishment of debt Percentage discount of par received on early extinguishment of debt - the amount of the discount on the par value of our debt that we received as part of our early extinguishment of debt Gains (losses) on extinguishment of debt Reference rate Debt Instrument, Description of Variable Rate Basis Fixed interest rate base (as a percent) Debt Instrument Fixed Base Rate Represents the fixed rate used in the calculation of the base interest rate of the debt instrument. Interest rate margin (as a percent) Debt Instrument, Basis Spread on Variable Rate Interest rate at the end of the period (as a percent) Debt Instrument, Interest Rate, Effective Percentage Number of days within which the entity fails to pay principal when due or interest or any other amount owing on any other obligation under the credit agreement, is considered as event of default Debt Instrument, Number of Days within which Entity Fails to Satisfy Obligations Considered as Event of Default Represents the number of days within which the entity fails to pay principal when due or interest or any other amount owing on any other obligation under the credit agreement, is considered as event of default. 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. 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. 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. Accumulated amortization Accumulated Amortization, Deferred Finance Costs Interest on long-term debt Interest Expense Segment Reporting [Abstract] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States UNITED STATES India INDIA Luxembourg LUXEMBOURG Philippines PHILIPPINES Uruguay URUGUAY Premises & equipment, net Revenues from External Customers and Long-Lived Assets [Line Items] Premises and equipment, net Property, Plant and Equipment, Net Cost of revenue Cost of Services Gross profit Gross Profit Selling, general and administrative expenses Selling, General and Administrative Expense Change in the fair value of Equator Earn Out Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Income from operations Operating Income (Loss) Other income (expense), net: Other Nonoperating Income (Expense) [Abstract] Interest expense Gain (loss) on HLSS equity securities and dividends received Gain (Loss) on Sale of Equity Investments Other income (expense), net Total other income (expense), net Nonoperating Income (Expense) Income before income taxes and non-controlling interests Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax provision Income Tax Expense (Benefit) Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to Altisource Net Income (Loss) Available to Common Stockholders, Basic Earnings per share: Earnings Per Share [Abstract] Basic (in usd per share) Earnings Per Share, Basic Diluted (in usd per share) Earnings Per Share, Diluted Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Comprehensive income: Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Unrealized loss on securities, net of income tax benefit of $3,249, $0, $2,960, $0 Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax Comprehensive income attributable to non-controlling interests Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Comprehensive income attributable to Altisource Comprehensive Income (Loss), Net of Tax, Attributable to Parent OTHER ASSETS Other Assets Disclosure [Text Block] Receivables [Abstract] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Billing Status, Type [Axis] Billing Status, Type [Axis] Receivables Billing Status [Domain] Receivables Billing Status [Domain] Billed Billed Revenues [Member] Unbilled Revenues Unbilled Revenues [Member] Accounts receivable, net Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts receivable, gross Accounts Receivable, Gross, Current Less: allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Total Accounts Receivable, Net, Current Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring Fair Value, Measurements, Recurring [Member] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash, carrying amount Restricted Cash and Cash Equivalents, Noncurrent Restricted cash, fair value Restricted Cash and Cash Equivalents Long-term debt, carrying amount Long-term debt, fair value Long-Term Debt, Fair Value Disclosure Long-Term Debt, Fair Value Disclosure Other than Temporary Impairment Loss on Securities [Abstract] Other than Temporary Impairment Loss on Securities [Abstract] Schedule of Available-for-sale Securities [Table] Schedule of Available-for-sale Securities [Table] HLSS Home Loan Servicing Solutions Ltd [Member] Represents information pertaining to Home Loan Servicing Solutions, Ltd. Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Common stock Common Stock [Member] Company [Axis] Company [Axis] Company Company [Domain] Company [Domain] [Domain] for Company Schedule of Available-for-sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Number of available for sale shares acquired (in shares) Available-For-Sale Securities, Number Of Shares Acquired Available-For-Sale Securities, Number Of Shares Acquired Purchase of available for sale securities Payments to Acquire Available-for-sale Securities, Equity Liquidating dividend Liquidating dividend Liquidating dividend - dividend received from the sale of HLSS equity securities Available-for-sale securities, shares sold Available-For-Sale Securities, Shares Sold Available-For-Sale Securities, Shares Sold Sale proceeds from HLSS common stock Sale proceeds from HLSS common stock Sale proceeds from HLSS common stock - amount received from sale of HLSS equity securities when average sale price per share was $4.75 ACCOUNTS PAYABLE, ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Schedule of accounts receivable, net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Security deposits Deposits Assets, Noncurrent Maintenance agreements, non-current portion Maintenance Agreements Noncurrent Represents the carrying value of prepaid maintenance agreements as of the balance sheet date. Restricted cash Other Other Assets, Miscellaneous, Noncurrent Total Other Assets, Noncurrent FAIR VALUE Fair Value Disclosures [Text Block] Investments, Debt and Equity Securities [Abstract] AVAILABLE FOR SALE SECURITIES Schedule of Available-for-sale Securities Reconciliation [Table Text Block] Selling, General and Administrative Expense [Abstract] 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. Ocwen Ocwen Financial Corporation [Member] Represents information pertaining to Ocwen Financial Corporation and its subsidiaries. Residential Altisource Residential Corporation [Member] Represents information pertaining to Altisource Residential Corporation, a separate publicly-traded company that resulted from the spin-off. Type of Arrangement and Non-arrangement Transactions [Axis] Type of Arrangement and Non-arrangement Transactions [Axis] Arrangements and Non-arrangement Transactions [Domain] Arrangements and Non-arrangement Transactions [Domain] Data Access and Services Agreement Data Access and Services Agreement [Member] Represents information pertaining to the Data Access and Services Agreement entered into by the entity. Support Services Agreement Support Services Agreement [Member] Represents information pertaining to the Support Services Agreement entered into by the entity. Management, Support and Other Services Agreements Management Support and Other Services Agreements [Member] Represents information pertaining to management, support and other services agreements entered into by the entity. Related Party Transaction [Line Items] Related party, revenue earned Revenue from Related Parties Related party, cost of revenue Related Party Transaction Cost Of Revenue Total cost of revenue recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Related party, selling, general and administrative expenses billed to related party Related Party Transaction Selling, General and Administrative Services Provided to Related Party Amount Billed Amount billed to related party for selling, general and administrative services provided by the entity and recorded as a reduction to expense. Related party, selling, general and administrative expenses billed by related party Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party Schedule of basic and diluted EPS calculation Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Commitments and Contingencies Disclosure [Abstract] Concentration Risk [Table] Concentration Risk [Table] HLSS HLSS [Member] HLSS [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] NRZ NRZ [Member] NRZ [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Revenue from Rights Concentration Risk Revenue from Rights Concentration Risk [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Sales Revenue, Segment Sales Revenue, Segment [Member] Concentration Risk Concentration Risk [Line Items] Percentage of revenue from largest customer Concentration Risk, Percentage Other portfolio servicing revenue, percentage Other Portfolio Servicing Revenue, Percentage Other Portfolio Servicing Revenue, Percentage Business acquisition, percentage of voting interests acquired Business Acquisition, Percentage of Voting Interests Acquired Escrow and Trust Balances Deposit Assets and Trust Account [Abstract] Amounts held in escrow and trust accounts Escrow Deposit and Trust Account Amounts held in escrow and trust accounts at various financial institutions. EARNINGS PER SHARE Earnings Per Share [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Summary of changes in goodwill Schedule of Goodwill [Table Text Block] Schedule of intangible assets, net Schedule of Finite-Lived Intangible Assets [Table Text Block] COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS Commitments and Contingencies Disclosure [Text Block] Document and Entity Information Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Current Fiscal Year End Date Entity Current Reporting Status Entity Filer Category Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus GAIN (LOSS) ON HLSS EQUITY SECURITIES AND DIVIDENDS RECEIVED Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Summary of activity related to our stock Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at the beginning of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Outstanding at the end of the period (in shares) Exercisable at the end of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Weighted average exercise price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding at the beginning of the period (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Exercised (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Outstanding at the end of the period (in usd per share) Exercisable at the end of the period (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted average contractual term Share Based Compensation Arrangement by Share Based Payment Award Options Weighted Average Remaining Contractual Term [Abstract] Weighted average contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Exercisable at the end of the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Aggregate intrinsic value Share Based Compensation Arrangement by Share Based Payment Award Options Intrinsic Value [Abstract] Aggregate intrinsic value, beginning balance (in dollars) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value, ending balance (in dollars) Exercisable at the end of the period (in dollars) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Valuation Technique [Axis] Valuation Technique [Axis] Valuation Technique [Domain] Valuation Technique [Domain] 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. 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. Option Employee Stock Option [Member] Employee and Non Employee Stock Option Employee and Non Employee Stock Option [Member] An arrangement whereby an employee or nonemployee is entitled to receive in the future, subject to vesting and other restrictions, a number of shares in the entity at a specified price, as defined in the agreement. Risk-free interest rate (%) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected stock price volatility (%) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected option life (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Share Price Share Price Number of reporting segments Number of Reportable Segments Summary of Significant Accounting Policies [Table] Summary of Significant Accounting Policies [Table] Information related to various accounting policies of the entity. Variable Interest Entities [Axis] Variable Interest Entities [Axis] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Classification [Domain] Lenders One [Member] Lenders One [Member] Lenders One Wholesale One [Member] Wholesale One [Member] Wholesale One [Member] Summary of significant accounting policies Summary of Significant Accounting Policies [Line Items] Total assets Variable Interest Entity, Consolidated, Carrying Amount, Assets Total liabilities Variable Interest Entity, Consolidated, Carrying Amount, Liabilities Schedule of revenue Schedule of revenue [Table Text Block] [Table Text Block] for Schedule of Revenue [Table] LONG-TERM DEBT Debt Disclosure [Text Block] 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] 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] Summary of the activity of the entity's stock options Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of share-based compensation, restricted stock and restricted stock units activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Schedule of share-based compensation, stock options and stock appreciation rights award activity Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity [Table Text Block] Schedule of prepaid expenses and other current assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net income Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Amortization of intangible assets Amortization of Intangible Assets Loss on HLSS equity securities and dividends received, net Change in the fair value of acquisition related contingent consideration Business Combination, Contingent Consideration Arrangements Change In Amount Of Contingent Consideration, Adjustment To Fair Value, Liability Business Combination, Contingent Consideration Arrangements Change In Amount Of Contingent Consideration, Adjustment To Fair Value, Liability Share-based compensation expense Share-based Compensation Bad debt expense Provision for Doubtful Accounts Cash Flow Impact The amount of the current period cash flow impact of bad debt expense. Gain on early extinguishment of debt Amortization of debt discount Amortization of Debt Discount (Premium) Amortization of debt issuance costs Amortization of Financing Costs Deferred income taxes Deferred Income Tax Expense (Benefit), Cash Flow Impact The amount of the current period cash flow impact of deferred income taxes. Loss on disposal of fixed assets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Other assets Increase (Decrease) in Other Operating Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Other current and non-current liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Additions to premises and equipment Payments to Acquire Property, Plant, and Equipment Purchase of available for sale securities Proceeds received from sale of and dividends from HLSS equity securities Proceeds from Sale of Available-for-sale Securities, Equity Other investing activities Payments for (Proceeds from) Other Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Repayment and repurchases of long-term debt Repayments of Long-term Debt, Long-term Capital Lease Obligations, and Capital Securities Proceeds from stock option exercises Proceeds from Stock Options Exercised Purchase of treasury stock Payments for Repurchase of Common Stock Distributions to non-controlling interests Payments to Noncontrolling Interests Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Net decrease in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at the beginning of the period Cash and cash equivalents at the end of the period Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid Income taxes paid, net Income Taxes Paid, Net Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Increase (decrease) in payables for purchases of premises and equipment Noncash or Part Noncash Acquisition, Value of Assets Acquired Fair Value Measurements, Recurring and Nonrecurring Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Available for sale securities, investment related expenses Available-for-sale Securities, Investment Related Expenses Available-for-sale Securities, Investment Related Expenses Investment income, dividend Investment Income, Dividend Risks and Uncertainties [Abstract] Customer Concentration Concentration Risk Disclosure [Text Block] Acquisition related obligations Contingent Consideration Liability Noncurrent Aggregate carrying amount, as of the balance sheet date, of contingent consideration liabilities expected to be paid after one year (or the normal operating cycle, if longer). Other non-current liabilities Other Sundry Liabilities, Noncurrent Total Other Liabilities, Noncurrent Schedule of components of cost of revenue Schedule of Cost of Revenue [Table Text Block] Tabular disclosure of the components of cost of revenue. ACQUISITIONS Business Combination Disclosure [Text Block] RSU [Abstract] RSU [Abstract] 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] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] 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] Number of RSU outstanding Number of restricted shares outstanding Number of restricted shares outstanding RSU Granted restricted shares granted restricted shares granted - number of service-based restricted shares granted during the period RSU Issued Number of restricted shares issued during the period Number of restricted shares issued during the period RSU Forfeited Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Weighted average price per share of restricted shares granted weighted average price per share of restricted shares granted weighted average price per share of restricted shares granted during the period Schedule of other non current liabilities Other Noncurrent Liabilities [Table Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Equator LLC Equator LLC [Member] Represents information pertaining to the acquisition of Equator, LLC, a California limited liability company. Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair value of acquisition related contingent consideration Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Payment made to extinguish contingent consideration Payment made to extinguish Equator contingent consideration Amount paid to to settle the remaining contingent consideration liability with the Equator sellers Value of contingent consideration after payment to sellers Change in the fair value of Equator Earn Out Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability - Equator Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability - Equator Schedule of Goodwill [Table] Schedule of Goodwill [Table] Scenario [Axis] Scenario, Unspecified [Domain] Adjustment Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Mortgage Services Mortgage Services [Member] Represents information pertaining to mortgage services segment of the entity. Financial Services Financial Services [Member] Represents information pertaining to financial services segment of the entity. Technology Services Technology Services [Member] Represents information pertaining to technology services segment of the entity. Goodwill Goodwill [Line Items] Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill, beginnig of period Acquisition of Castleline, purchase accounting measurement period adjustment Goodwill, Acquired During Period Goodwill, end of period Schedule of long-term debt Schedule of Long-term Debt Instruments [Table Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Additional paid-in capital Additional Paid-in Capital [Member] Retained earnings Retained Earnings [Member] Accumulated other comprehensive income Comprehensive Income [Member] Treasury stock, at cost Treasury Stock [Member] Non-controlling interests Noncontrolling Interest [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance (in shares) Shares, Issued Other comprehensive income (loss), net of tax Distributions to non-controlling interest holders Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Share-based compensation expense Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Repurchase of shares Treasury Stock, Value, Acquired, Cost Method Balance Balance (in shares) SHAREHOLDERS’ EQUITY AND SHARE-BASED COMPENSATION Shareholders' Equity and Share-based Payments [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Computer hardware and software Computer Equipment [Member] Office equipment and other Office Equipment [Member] Furniture and fixtures Furniture and Fixtures [Member] Leasehold improvements Leasehold Improvements [Member] PREMISES AND EQUIPMENT, NET Property, Plant and Equipment [Line Items] Premises and equipment, gross Property, Plant and Equipment, Gross Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Total SEGMENT REPORTING Segment Reporting Disclosure [Text Block] ACCOUNTS RECEIVABLE, NET Financing Receivables [Text Block] 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. PREMISES AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Operating Segment Operating Segments [Member] Corporate Items and Eliminations Corporate And Eliminations [Member] Corporate And Eliminations [Member] SEGMENT REPORTING Segment Reporting Information [Line Items] Total other income (expense), net Total Assets: Assets [Abstract] Total assets Assets Billed Revenues Revenue from largest customer Concentration Risk, Revenue Concentration Risk, Revenue Fair value, accounts receivable Fair Value, Concentration of Risk, Accounts Receivable Other portfolio servicing revenue Other Portfolio Servicing Revenue Other Portfolio Servicing Revenue ASSETS Current assets: Assets, Current [Abstract] Accounts receivable, net Prepaid expenses and other current assets Total current assets Assets, Current Intangible assets, net Finite-Lived Intangible Assets, Net Deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Other assets Total assets LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable and accrued expenses Current portion of long-term debt Deferred revenue Deferred Revenue, Current Other current liabilities Other Liabilities, Current Total current liabilities Liabilities, Current Other non-current liabilities Commitments, contingencies and regulatory matters (Note 22) 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 (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 the entity, in connection to being subject to regulation and oversight by governmental authorities, is exposed to potential losses arising from possible claims against the company's resources. Equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Common stock ($1.00 par value; 25,413 shares authorized and issued and 18,350 outstanding as of June 30, 2016; 25,413 shares authorized and issued and 19,021 outstanding as of December 31, 2015) Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Treasury stock, at cost (7,063 shares as of June 30, 2016 and 6,392 shares as of December 31, 2015) Treasury Stock, Value Altisource equity Stockholders' Equity Attributable to Parent Non-controlling interests Stockholders' Equity Attributable to Noncontrolling Interest Total equity Total liabilities and equity Liabilities and Equity Schedule of other income (expense), net Schedule of Other Nonoperating Income (Expense) [Table Text Block] ORGANIZATION AND BASIS OF PRESENTATION Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] PREPAID EXPENSES AND OTHER CURRENT ASSETS Other Current Assets [Text Block] OTHER INCOME (EXPENSE), NET Other Income and Other Expense Disclosure [Text Block] Other current liabilities Other Liabilities, Current [Abstract] Unfunded cash account balances Bank Overdrafts Other Other Sundry Liabilities, Current Total Share Repurchase Program [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Share Repurchase Program, Current Share Repurchase Program, Current [Member] Represents details concerning the entity's current share repurchase program. Share Repurchase Programs [Member] Share Repurchase Programs [Member] Represents details concerning the entity's share repurchase programs. Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Service-Based Vesting Based on Service [Member] Represents a share based compensation award with vesting based on length of service. Market-Based Vesting Based on Stock Price [Member] Represents a share based compensation award with vesting based on the stock price. Market-Based, ordinary performance Vesting Based on Stock Price Ordinary Performance [Member] Represents a share based compensation award with vesting based on the increase in the entity's stock price and classified as ordinary performance. Market-Based, extraordinary performance Vesting Based on Stock Price Extraordinary Performance [Member] Represents a share based compensation award with vesting based on the increase in the entity's stock price and classified as extraordinary performance. Performance-Based Performance-Based [Member] Represents a share based compensation award with vesting based upon the achievement of certain business unit specific financial measures. Stock Repurchase Plan Treasury Stock [Abstract] Number of shares of common stock authorized to be purchased (in shares) Stock Repurchase Program, Number of Shares Authorized to be Repurchased 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. Minimum purchase price authorized (in usd 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. Maximum purchase price authorized (in usd 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. Number of shares of common stock purchased (in shares) Treasury Stock, Shares, Acquired Average purchase price per share (in usd per share) Treasury Stock Acquired, Average Cost Per Share Remaining number of shares available for repurchase under the plan (in shares) Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Capacity available to repurchase common stock under senior secured term loan (in dollars) Stock Repurchase Program Repurchase Capacity Amount Amount of capacity under debt agreement to repurchase common stock as of the balance sheet date. Share-Based Compensation Share-based Compensation [Abstract] Share-based compensation expense (in dollars) Allocated Share-based Compensation Expense Estimated unrecognized compensation costs (in dollars) Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Weighted average remaining requisite service period for stock options over which unrecognized compensation costs would be recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Expiration term Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Outstanding (in shares) 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. 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. Vesting percentage for awards that vest upon achievement of certain criteria Vesting Rights Percentage Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, shown as a percentage. Cumulative vesting percentage for awards that vest in equal annual installments Cumulative Vesting Rights Percentage Description of award terms as to how many shares or portion of an award vest in equal annual installments, thereby giving the employee the legal right to convert the award to shares, shown as a percentage. Number of equal annual installments for vesting of award Share Based Compensation Arrangement by Share Based Payment Award, Number of Annual Installments, Vesting of Award Represents the number of equal annual installments in which the awards vest. Stock options granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Weighted average exercise price of stock options granted (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 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] Weighted average grant date fair value of stock options granted per share Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Grant date fair value of stock options that vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Trademarks and trade names Trademarks [Member] Customer related intangible assets Customer-Related Intangible Assets [Member] Operating agreement Operating Agreement [Member] Represents information pertaining to the operating agreement of the entity. Noncompete Agreements Noncompete Agreements [Member] Intellectual property Intellectual Property [Member] Other Intangible Assets Other Intangible Assets [Member] Weighted average Weighted Average [Member] Intangible Assets, Net Finite-Lived Intangible Assets [Line Items] Weighted average estimated useful life (in years) Finite-Lived Intangible Asset, Useful Life Gross carrying amount Finite-Lived Intangible Assets, Gross Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Net book value Amortization expense for definite lived intangible assets 2016 Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Five Summary of preliminary allocation of purchase price Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of other assets Schedule of Other Assets, Noncurrent [Table Text Block] Schedule of related party revenue as a percentage of segment and consolidated revenue Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Compensation and benefits Labor and Related Expense Occupancy related costs Occupancy, Net Professional services Professional Fees Marketing costs Marketing Expense 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. Other Other Selling, General and Administrative Expense Total Compensation and benefits Cost of Services, Direct Labor Outside fees and services Fees Paid for Provision of Services Represents the fees paid to external providers for provision of services. Reimbursable expenses Cost of Reimbursable Expense Technology and telecommunications Communications and Information Technology Depreciation and amortization Cost of Services, Depreciation and Amortization Total GOODWILL AND INTANGIBLE ASSETS, NET Goodwill and Intangible Assets Disclosure [Text Block] Schedule of financial information of segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of premises and equipment, net by country Long-lived Assets by Geographic Areas [Table Text Block] Net income attributable to Altisource (in dollars) Weighted average common shares outstanding, basic (in shares) Dilutive effect of stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted average common shares outstanding, diluted (in shares) Earnings per share: Earnings Per Share, Basic and Diluted [Abstract] Anti-Dilutive Securities Antidilutive Securities Excluded from Computation of Earning Per Share [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Service Based Options Performance Based Options Shares Issuable upon Achievement of Certain Market and Performance Criteria [Member] Represents information pertaining to the shares issuable upon the achievement of certain market and performance criteria related to common stock price. Anti-dilutive securities Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Options excluded from the computation of diluted EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount REVENUE Revenue [Text Block] Revenue [Text Block]