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