Note 7 - Lease Commitments and Contingencies (Details Textual) - USD ($)		3 Months Ended
	Oct. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Operating Lease, Monthly Rent Payments	$ 6,299
Operating Lease, Increase in Monthly Rent Payments, Percentage	4.00%
Operating Lease, Expense		$ 79,000	$ 86,000
Operating Lease, Weighted Average Remaining Lease Term (Year)		4 years 7 days
Exact Value [Member]
Operating Lease, Weighted Average Discount Rate, Percent		8.42%