Borrowings - SBA-guaranteed Debenture, Other Information (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Debt Instrument [Line Items] | ||
| Amortization of financing costs | $ 1,637 | $ 1,692 |
| SBA-guaranteed debentures | ||
| Debt Instrument [Line Items] | ||
| Interest expense | 1,998 | 1,998 |
| Amortization of financing costs | $ 247 | $ 247 |
| Weighted average interest rate | 2.70% | 2.70% |
| Effective interest rate | 3.00% | 3.00% |
| Average debt outstanding | $ 300,000 | $ 300,000 |