Investments (Details) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Sep. 30, 2025
Investments [Line Items]
Total fair value of warrants			$ 878,300		$ 815,500
Total unrealized depreciation	$ 1,824,647	$ 9,275,351	(3,660,141)	$ 8,477,906
Warrant [Member]
Investments [Line Items]
Total unrealized depreciation	$ (18,200)	$ 434,700	$ (807,400)	$ (59,000)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details