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Agreements - Management Fees and Incentive Fees (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |  |
Management fee | $ 45,610 | $ 46,617 | $ 52,960
Less: management fee waived (see Note 5) | (4,117) | (4,402) | (13,104)
Total management fee | 41,493 | 42,215 | 39,856
Incentive fee | 38,303 | 29,901 | 29,710
Incentive fee payable | 8,555 | 6,296 |
Incentive fee, excluding accrued capital gains incentive fees |  |  |
Related Party Transaction [Line Items] |  |  |
Incentive fee | 38,303 | 29,901 | 29,710
Accrued capital gains incentive fees |  |  |
Related Party Transaction [Line Items] |  |  |
Incentive fee | 0 | 0 | 0
Incentive fee payable | $ 0 | $ 0 | $ 0

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- Definition Amount of expense for incentive fee based on performance under arrangement to manage operations, including, but not limited to, investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483326/850-10-50-1 + Details
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