INVESTMENTS - Investments By Industry Classification And Enumerates The Percentage, Fair Value, Total Portfolio Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Sep. 30, 2025
Net Investment Income [Line Items]
Investments at Cost	$ 158,492	$ 0
Investmenents at Fair Value	$ 158,371
Fair Value Percentage	100.00%
Net Asset Value Percentage	142.60%
Professional Services
Net Investment Income [Line Items]
Investments at Cost	$ 23,143
Investmenents at Fair Value	$ 23,072
Fair Value Percentage	14.70%
Net Asset Value Percentage	20.80%
Media
Net Investment Income [Line Items]
Investments at Cost	$ 21,911
Investmenents at Fair Value	$ 21,818
Fair Value Percentage	13.80%
Net Asset Value Percentage	19.60%
Distributors
Net Investment Income [Line Items]
Investments at Cost	$ 17,524
Investmenents at Fair Value	$ 17,488
Fair Value Percentage	11.00%
Net Asset Value Percentage	15.70%
IT Services
Net Investment Income [Line Items]
Investments at Cost	$ 14,666
Investmenents at Fair Value	$ 14,665
Fair Value Percentage	9.30%
Net Asset Value Percentage	13.20%
Healthcare Providers & Services
Net Investment Income [Line Items]
Investments at Cost	$ 14,401
Investmenents at Fair Value	$ 14,395
Fair Value Percentage	9.10%
Net Asset Value Percentage	13.00%
Aerospace & Defense
Net Investment Income [Line Items]
Investments at Cost	$ 12,607
Investmenents at Fair Value	$ 12,590
Fair Value Percentage	7.90%
Net Asset Value Percentage	11.30%
Diversified Consumer Services
Net Investment Income [Line Items]
Investments at Cost	$ 9,926
Investmenents at Fair Value	$ 10,131
Fair Value Percentage	6.40%
Net Asset Value Percentage	9.10%
Software
Net Investment Income [Line Items]
Investments at Cost	$ 9,802
Investmenents at Fair Value	$ 9,849
Fair Value Percentage	6.20%
Net Asset Value Percentage	8.90%
Diversified Financial Services
Net Investment Income [Line Items]
Investments at Cost	$ 8,881
Investmenents at Fair Value	$ 8,920
Fair Value Percentage	5.60%
Net Asset Value Percentage	8.00%
Auto Components
Net Investment Income [Line Items]
Investments at Cost	$ 6,643
Investmenents at Fair Value	$ 6,565
Fair Value Percentage	4.10%
Net Asset Value Percentage	6.00%
Road & Rail
Net Investment Income [Line Items]
Investments at Cost	$ 4,975
Investmenents at Fair Value	$ 4,950
Fair Value Percentage	3.10%
Net Asset Value Percentage	4.50%
Commercial Services & Supplies
Net Investment Income [Line Items]
Investments at Cost	$ 4,948
Investmenents at Fair Value	$ 4,944
Fair Value Percentage	3.10%
Net Asset Value Percentage	4.50%
Real Estate Management & Development
Net Investment Income [Line Items]
Investments at Cost	$ 3,360
Investmenents at Fair Value	$ 3,332
Fair Value Percentage	2.10%
Net Asset Value Percentage	3.00%
Automobiles
Net Investment Income [Line Items]
Investments at Cost	$ 3,318
Investmenents at Fair Value	$ 3,269
Fair Value Percentage	2.10%
Net Asset Value Percentage	2.90%
Leisure Products
Net Investment Income [Line Items]
Investments at Cost	$ 2,387
Investmenents at Fair Value	$ 2,383
Fair Value Percentage	1.50%
Net Asset Value Percentage	2.10%