v3.8.0.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2018
Apr. 20, 2018
Document and Entity Information    
Entity Registrant Name Altisource Portfolio Solutions S.A.  
Entity Central Index Key 0001462418  
Document Type 10-Q  
Document Period End Date Mar. 31, 2018  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding (in shares)   17,204,646
Entity Treasury Stock (in shares)   8,208,102
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q1