BORROWINGS - Schedule of Borrowings Outstanding (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 11, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Combined weighted average interest rate	6.277%	7.385%	6.297%	7.396%
Combined weighted average debt outstanding	$ 1,572,721	$ 1,079,418	$ 1,419,164	$ 1,165,310
Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	579,739		579,739			$ 594,357
Secured Debt
Debt Instrument [Line Items]
(Less: Deferred financing fees)	(3,813)		(3,813)			(3,980)
Total Debt Securitization	406,187		406,187			406,020
Senior Notes
Debt Instrument [Line Items]
(Less: Deferred financing fees)	(9,848)		(9,848)			(291)
Total Notes	$ 695,418		$ 695,418			299,602
Revolving Credit Facility – May 11, 2021 | Line of Credit
Debt Instrument [Line Items]
Effective interest rate	6.118%		6.118%
Long-term debt, gross	$ 331,650		$ 331,650			$ 456,482
SMBC Credit Facility – March 6, 2023 | Line of Credit
Debt Instrument [Line Items]
Effective interest rate	6.382%		6.382%			6.535%
Long-term debt, gross	$ 248,089		$ 248,089			$ 137,875
September 17, 2024 - Class A-1AR Notes | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	5.886%		5.886%
Long-term debt, gross	$ 110,000		$ 110,000			110,000
September 17, 2024 - Class A-1A Loans | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	5.886%		5.886%
Long-term debt, gross	$ 115,000		$ 115,000			115,000
September 17, 2024 - Class A-1AS Loans | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	5.886%		5.886%
Long-term debt, gross	$ 50,000		$ 50,000			50,000
September 17, 2024 - Class A-1BR Notes | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	6.156%		6.156%
Long-term debt, gross	$ 35,000		$ 35,000			35,000
September 17, 2024 - Class A-2R Notes | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	6.256%		6.256%
Long-term debt, gross	$ 30,000		$ 30,000			30,000
September 17, 2024 - Class B-R Notes | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	6.756%		6.756%
Long-term debt, gross	$ 40,000		$ 40,000			40,000
September 17, 2024 - Class C-R Notes | Secured Debt
Debt Instrument [Line Items]
Effective interest rate	8.756%		8.756%
Long-term debt, gross	$ 30,000		$ 30,000			30,000
July 29, 2021 – Series A Notes | Senior Notes
Debt Instrument [Line Items]
Fixed interest rate	3.50%		3.50%
Long-term debt, gross	$ 75,000		$ 75,000			75,000
September 15, 2021 – Series B Notes | Senior Notes
Debt Instrument [Line Items]
Fixed interest rate	3.50%		3.50%
Long-term debt, gross	$ 38,000		$ 38,000			38,000
October 28, 2021 – Series C Notes | Senior Notes
Debt Instrument [Line Items]
Fixed interest rate	3.50%		3.50%
Long-term debt, gross	$ 37,000		$ 37,000			37,000
May 10, 2022 – Series D Notes | Senior Notes
Debt Instrument [Line Items]
Fixed interest rate	6.00%		6.00%
Long-term debt, gross	$ 98,429		$ 98,429			96,822
July 26, 2022 – Series E Notes | Senior Notes
Debt Instrument [Line Items]
Fixed interest rate	6.00%		6.00%
Long-term debt, gross	$ 53,989		$ 53,989			53,071
June 11, 2025 - June 2030 Notes | Senior Notes
Debt Instrument [Line Items]
Fixed interest rate	6.15%		6.15%		6.15%
Long-term debt, gross	$ 402,848		$ 402,848			$ 0