Financial Highlights - Weighted-Average Yield (Details)	Jun. 30, 2025	Jun. 30, 2024
Investment Company [Abstract]
Weighted average portfolio yield on debt investments	14.50%	15.60%
Coupon income	11.50%	11.90%
Accretion of discount	1.00%	0.90%
Accretion of end-of-term payments	1.30%	1.50%
Impact of prepayments during the period	0.70%	1.30%

Rate of interest on investment.

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