Investments - Schedule of Investments at Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Senior Secured First Lien Term Loans [Member]
Schedule of Investments at Amortized Cost and Fair Value [Line Items]
Amortized Cost	$ 125,373	$ 129,957
Percentage	38.60%	49.80%
Fair Value	$ 116,567	$ 113,990
Percentage	38.60%	50.00%
Senior Secured Notes [Member]
Schedule of Investments at Amortized Cost and Fair Value [Line Items]
Amortized Cost	$ 17,039	$ 18,127
Percentage	5.30%	7.00%
Fair Value	$ 17,457	$ 18,476
Percentage	5.80%	8.10%
Fund Investment [Member]
Schedule of Investments at Amortized Cost and Fair Value [Line Items]
Amortized Cost	$ 2,194	$ 1,746
Percentage	0.70%	0.70%
Fair Value	$ 2,227	$ 1,525
Percentage	0.70%	0.70%
Equity/Warrants [Member]
Schedule of Investments at Amortized Cost and Fair Value [Line Items]
Amortized Cost	$ 179,783	$ 110,930
Percentage	55.40%	42.50%
Fair Value	$ 166,021	$ 93,925
Percentage	54.90%	41.20%
Investments [Member]
Schedule of Investments at Amortized Cost and Fair Value [Line Items]
Amortized Cost	$ 324,389	$ 260,760
Percentage	100.00%	100.00%
Fair Value	$ 302,272	$ 227,916
Percentage	100.00%	100.00%