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Income Taxes - Summary of Federal Income Tax Purposes Cost of Investments (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Income Tax Disclosure [Abstract] |  |
Tax-basis amortized cost of investments | $ 811,962 | $ 623,527
Tax-basis gross unrealized appreciation on investments | 87,884 | 110,481
Tax-basis gross unrealized depreciation on investments | (39,517) | (14,884)
Tax-basis net unrealized appreciation on investments | 48,367 | 95,597
Fair value of investments | $ 860,329 | $ 719,124

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- Definition The aggregate cost of investments for Federal income tax purposes. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(h)(2)(iv)) -URI https://asc.fasb.org/extlink&oid=126898976&loc=d3e600178-122990 + Details
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- Definition Aggregate gross unrealized appreciation for all Investments in which there is an excess of value over tax cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(h)(2)(i)) -URI https://asc.fasb.org/extlink&oid=126898976&loc=d3e600178-122990 + Details
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