INVESTMENTS - Schedule of Investments by Maturity (Details) - USD ($) $ in Thousands		Sep. 30, 2025	Dec. 31, 2024
Fair Value
Total	[1]	$ 887,736	$ 778,409
Accrued interest receivable		21,700	14,300
Securitization notes
Amortized Cost
Within 1 year		2,352	9,907
Greater than 1 year, less than or equal to 5 years		333,181	230,489
Total		335,533	240,396
Fair Value
Within 1 year		5,834	9,903
Greater than 1 year, less than or equal to 5 years		327,332	230,370
Total		333,166	240,273
Securitization certificates
Amortized Cost
Within 1 year		20,332	11,554
Greater than 1 year, less than or equal to 5 years		959,291	1,037,180
Total		979,623	1,048,734
Fair Value
Within 1 year		18,406	11,554
Greater than 1 year, less than or equal to 5 years		485,796	521,689
Total		$ 504,202	$ 533,243

[1] Accrued interest receivable of $14.3 million, previously reported within “Fee receivables” as of December 31, 2024, has been reclassified to “Investment in loans and securities” to conform to the current period’s presentation.