Note 9 - Investing in Written Options - Effect of the Written Options, by Risk Exposure Category, on the Statement of Operations (Details)	2 Months Ended
	Jun. 30, 2026 USD ($)
Options written	$ 79,073
Options written	265,776
Exchange Traded Options [Member]
Options written	79,073
Options written	$ 265,776

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.