Significant Accounting Policies - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) Segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Significant Accounting Policies [Line Items]
Amortization income of purchase discount	$ 2,632	$ 5,016	$ 6,660
Percentage of non-accrual investment at amortized cost	2.80%	4.50%
Percentage of non-accrual investment at fair value	1.90%	2.00%
Cash	$ 43,211	$ 61,795
Excise taxes	4,026	5,296	$ 4,760
Accrued excise taxes	$ 4,300
Number of operating segments | Segment	1
Number of reportable segments | Segment	1
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	Chief Executive Officer Chief Financial Officer and Chief Operating Officer [Member]
Segment reporting, codm, profit(loss) measure, how used, description	The CODM uses Net increase (decrease) in net assets from operations in the Company’s Consolidated Statements of Operations to assess the Company’s performance and allocate resources.
Foreign Currency [Member]
Significant Accounting Policies [Line Items]
Cash	$ 4,896	4,969
Acquisition cost	$ 4,817	$ 5,076