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Borrowings - SBA-guaranteed Debenture, Other Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Debt Instrument [Line Items]
Amortization of financing costs			$ 7,502	$ 5,002
SBA-guaranteed debentures
Debt Instrument [Line Items]
Interest expense	$ 2,043	$ 2,042	6,084	6,061
Amortization of financing costs	$ 253	$ 253	$ 753	$ 750
Weighted average interest rate	2.70%	2.70%	2.70%	2.70%
Effective interest rate	3.00%	3.00%	3.00%	3.00%
Average debt outstanding	$ 300,000	$ 300,000	$ 300,000	$ 300,000

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