Financial Highlights - Schedule of Weighted-Average Yield (Details)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Investment Company [Abstract]
Weighted average portfolio yield on debt investments	13.50%	14.40%
Coupon income	10.60%	11.60%
Accretion of discount	1.00%	1.20%
Accretion of end-of-term payments	1.00%	1.30%
Impact of prepayments during the period	0.90%	0.30%
Non-income weighted average portfolio yield on debt investments	12.80%	13.60%

Rate of interest on investment.

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+ Details