Borrowings - SBA-guaranteed Debenture, Other Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Debt Instrument [Line Items] | ||||
| Amortization of financing costs | $ 3,329 | $ 3,379 | ||
| SBA-guaranteed debentures | ||||
| Debt Instrument [Line Items] | ||||
| Interest expense | $ 2,021 | $ 2,021 | 4,019 | 4,019 |
| Amortization of financing costs | $ 250 | $ 250 | $ 497 | $ 497 |
| 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 |