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Borrowings - Schedule of Interest Expense, Deferred Financing Costs, Average Outstanding Balance, and Average Stated Interest Rate (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 5,365 | $ 6,372 | $ 11,091 | $ 12,704
Deferred financing costs |  |  | 595 | 598
4.875% Notes due 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest expense | 1,317 | 1,317 | 2,633 | 2,633
Amortization of original issue discount | 125 | 119 | 249 | 236
Deferred financing costs | 67 | 64 | 133 | 127
Total interest and financing expenses | 1,509 | 1,500 | 3,015 | 2,996
Average outstanding balance | $ 108,000 | $ 108,000 | $ 108,000 | $ 108,000
Average stated interest rate | 4.88% | 4.88% | 4.88% | 4.88%
2018-2 Secured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 1,798 | $ 2,919 | $ 3,999 | $ 5,894
Amortization of original issue discount | 46 | 25 | 46 | 69
Total interest and financing expenses | 1,844 | 2,944 | 4,045 | 5,963
Average outstanding balance | $ 88,686 | $ 160,908 | $ 99,661 | $ 168,006
Average stated interest rate | 8.03% | 7.16% | 7.97% | 6.97%
Revolving Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 1,929 | $ 1,845 | $ 3,865 | $ 3,579
Deferred financing costs | 83 | 83 | 166 | 166
Total interest and financing expenses | 2,012 | 1,928 | 4,031 | 3,745
Average outstanding balance | $ 92,000 | $ 92,264 | $ 92,000 | $ 92,014
Average stated interest rate | 8.11% | 7.71% | 8.12% | 7.54%

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