DEBT - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	May 17, 2024	Sep. 13, 2022	Feb. 11, 2022
Debt Instrument [Line Items]
Amortization of deferred financing costs		$ 3,726	$ 3,249	$ 3,735
Net unrealized (appreciation) depreciation on interest rate swap attributed to unsecured notes		10	0	0
Total		122,928	112,883	67,182
BNP Funding Facility | Line of Credit
Debt Instrument [Line Items]
Borrowing interest expense	$ 27,086	20,662		15,376
Facility unused commitment fees	771	2,068		507
Amortization of deferred financing costs	1,257	1,650		1,145
Total	$ 29,114	$ 24,380		$ 17,028
Weighted average interest rate	7.51%	7.77%		3.90%
Weighted average outstanding balance	$ 355,507	$ 261,541		$ 389,216
Truist Credit Facility | Line of Credit
Debt Instrument [Line Items]
Borrowing interest expense		36,415	37,055	11,959
Facility unused commitment fees		2,912	2,287	2,487
Amortization of deferred financing costs		2,077	1,992	1,243
Total		$ 41,404	$ 41,334	$ 15,689
Weighted average interest rate		7.15%	7.02%	3.68%
Weighted average outstanding balance		$ 500,828	$ 520,778	$ 320,955
2027 Notes | Senior Notes
Debt Instrument [Line Items]
Borrowing interest expense		19,125	19,125	17,000
Accretion of original issuance discount		215	214	190
Amortization of debt issuance costs		1,133	1,122	996
Total		$ 20,473	$ 20,461	$ 18,186
Stated interest rate	4.50%	4.50%	4.50%	4.50%			4.50%
2025 Notes | Senior Notes
Debt Instrument [Line Items]
Borrowing interest expense		$ 20,762	$ 20,762	$ 6,229
Amortization of debt issuance costs		1,216	1,212	365
Total		$ 21,978	$ 21,974	$ 6,594
Stated interest rate	7.55%	7.55%	7.55%	7.55%		7.55%
2029 Notes | Senior Notes
Debt Instrument [Line Items]
Borrowing interest expense		$ 13,393	$ 0	$ 0
Accretion of original issuance discount		488	0	0
Net unrealized (appreciation) depreciation on interest rate swap attributed to unsecured notes		10	0	0
Amortization of debt issuance costs		802	0	0
Total		$ 14,693	$ 0	$ 0
Stated interest rate	0.00%	6.15%	0.00%	0.00%	6.15%
CIBC Substriction Facility | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Borrowing interest expense	$ 0	$ 0		$ 8,312
Facility unused commitment fees	0	0		26
Amortization of deferred financing costs	0	0		1,347
Total	$ 0	$ 0		$ 9,685
Weighted average interest rate	0.00%	0.00%		3.13%
Weighted average outstanding balance	$ 0	$ 0		$ 262,184