Income Taxes - Summary of Tax Basis Components of Distributable Earnings (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Undistributed net investment income - tax basis	$ 85,002	$ 36,436	$ 17,209
Undistributed net realized gains - tax basis	6,562	26,377	14,818
Net unrealized gains on investments	23,675	3,823	77,220
Other temporary differences	(14,463)	(10,180)	(19,144)
Total distributable earnings - book basis	$ 100,776	$ 56,456	$ 90,103

The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 60B
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482689/260-10-45-60B

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration