LONG-TERM DEBT - Narrative (Details) shares in Thousands				1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 29, 2023	Feb. 14, 2023 USD ($)	Jun. 22, 2021 USD ($)	Apr. 30, 2018 USD ($) lender	Mar. 31, 2026 USD ($)	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($)	Sep. 30, 2023	Jun. 30, 2023
Debt Instrument [Line Items]
Repayment of debt						$ 30,000,000	$ 0
Cash and cash equivalents						32,522,000	51,025,000
Long-term debt						215,615,000	245,493,000
Debt issuance costs, net						3,300,000	900,000
Accumulated amortization						6,100,000	3,600,000
Senior secured term loans						224,085,000
Interest on long-term debt						$ 36,103,000	$ 16,639,000
Altisource S.A.R.L. | Deer Park Road Management Company, LP
Debt Instrument [Line Items]
Noncontrolling ownership percentage (in percent)						16.00%	24.00%
Warrant
Debt Instrument [Line Items]
Warrants and rights outstanding		$ 8,100,000
Term B Loans
Debt Instrument [Line Items]
Percentage of consolidated excess cash flow requiring mandatory prepayments (in percent)								0.50
Senior secured term loans
Debt Instrument [Line Items]
Long-term debt						$ 215,615,000	$ 245,493,000
Debt issuance costs, net						3,318,000	878,000
Senior secured term loans						224,085,000	247,204,000
Interest on long-term debt						$ 32,600,000	16,400,000
April 3, 2018 Credit Agreement
Debt Instrument [Line Items]
Number of incremental lenders (or more) | lender				1
Increase in incremental indebtedness limit				$ 50,000,000
April 3, 2018 Credit Agreement | Term B Loans
Debt Instrument [Line Items]
Debt instrument, face amount				412,000,000
Interest rate at the end of the period						14.24%
April 3, 2018 Credit Agreement | Term B Loans | Deer Park Road Management Company, LP | Altisource S.A.R.L.
Debt Instrument [Line Items]
Long-term debt						$ 40,600,000
Interest received						$ 4,100,000
April 3, 2018 Credit Agreement | Term B Loans | Altisource S.A.R.L. | Deer Park Road Management Company, LP
Debt Instrument [Line Items]
Warrants (in shares) | shares						292
April 3, 2018 Credit Agreement | Term B Loans | Maximum
Debt Instrument [Line Items]
Amount of principal or interest if failed to pay considered as event of default				5,000,000
Amount of debt which results in acceleration of debt if failed to pay considered as event of default				5,000,000
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				$ 10,000,000
April 3, 2018 Credit Agreement | Term B Loans | Base Rate
Debt Instrument [Line Items]
Fixed interest rate base		2.00%
April 3, 2018 Credit Agreement | Term B Loans | Variable Rate Component One, Paid In Cash | Base Rate
Debt Instrument [Line Items]
Interest rate margin (in percent)		4.00%
April 3, 2018 Credit Agreement | Term B Loans | Variable Rate Component Two, Paid In Kind | Base Rate
Debt Instrument [Line Items]
Interest rate margin (in percent)		5.00%
Secured Debt | Line of Credit
Debt Instrument [Line Items]
Repayment of debt						$ 30,000,000
Pik component of interest rate (in percent)						0.0375			0.0450
Secured Debt | Line of Credit | Forecast
Debt Instrument [Line Items]
Mandatory repayments of debt					$ 5,200,000
Secured Debt | Term B Loans | Adjusted Eurodollar Rate
Debt Instrument [Line Items]
Interest rate margin (in percent)	4.00%
Secured Debt | Second Amended Credit Facility | Line of Credit
Debt Instrument [Line Items]
Repayment of debt		$ 30,000,000
Secured Debt | Second Amended Credit Facility | Line of Credit | Variable Rate Component One, Paid In Cash | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Interest rate margin (in percent)		5.00%
Secured Debt | $30 million+ | Line of Credit
Debt Instrument [Line Items]
Pik component of interest rate (in percent)		0.02
Credit Facility
Debt Instrument [Line Items]
Payment due date (in days)			3 days
Debt issuance costs, net						$ 200,000	300,000
Accumulated amortization						400,000	300,000
Interest rate (in percent)		10.00%
Failure to perform period (in days)			30 days
Covenant threshold			$ 40,000,000
Senior secured term loans						$ 0	$ 0
Credit Facility | Maximum
Debt Instrument [Line Items]
Pik component of interest rate (in percent)		0.0200
Cash and cash equivalents		$ 35,000,000
Credit Facility | April 3, 2018 Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Payment due date (in days)				5 days
Credit Facility | Second Revolver Amendment
Debt Instrument [Line Items]
Repayment of debt		4,900,000
Other expenses		3,400,000
Credit Facility | Credit Facility Borrowings Through June 22, 2023
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 15,000,000
Credit Facility | First Revolver Amendment
Debt Instrument [Line Items]
Interest rate, paid in kind (in percent)		0.0300
Line of credit facility, commitment fee amount		$ 750,000