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Borrowings - SBA-guaranteed Debentures, Other Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Amortization of financing costs			$ 4,539	$ 4,001
SBA-guaranteed debentures
Debt Instrument [Line Items]
Interest expense	$ 1,752	$ 2,021	3,659	4,041
Amortization of financing costs	$ 219	$ 250	$ 456	$ 500
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	$ 262,500	$ 300,000	$ 274,724	$ 300,000

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