Investments at Fair Value - Summary of Industry Composition of Investments at Fair Value (Details)		Dec. 31, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		100.00%	100.00%
Automotive
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		1.20%	1.30%
Business Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		13.30%	18.00%
Chemicals
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.90%	0.80%
Communications
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		3.50%	3.30%
Education
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		5.00%	5.30%
Electronics
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.80%
Financial Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		8.60%	11.10%
Healthcare
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		7.50%	8.90%
Hotel, Gaming and Leisure
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		7.40%	3.70%
Human Resource Support Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		10.20%	11.20%
Insurance
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.20%	0.10%
Internet Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		16.40%	15.10%
Manufacturing
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		3.50%	2.50%
Marketing Services
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.30%	0.30%
Office Products
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.40%	0.50%
Oil, Gas and Consumable Fuels
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		2.70%	4.70%
Other
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		1.90%	2.90%
Pharmaceuticals
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		2.90%
Real Estate
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	[1]	0.00%
Retail and Consumer Products
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		9.70%	8.20%
Transportation
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		3.60%	2.10%

[1] Value sums to less than 0.1%