Note 7 - Government Contributions (Details Textual) $ in Millions		3 Months Ended		9 Months Ended
	Oct. 31, 2023 CAD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Government Assistance, Nonoperating Income, Increase (Decrease)		$ 183,281	$ 236,226	$ 536,744	$ 661,062
The 2023 SIF Agreement [Member]
Government Assistance, Award Amount	$ 23.0	1,800,000		1,800,000
Government Assistance, Award Amount, Not Repayable	5.8
Government Assistance, Award Amount, Repyable	$ 17.2
Government Assistance, Period of Repayment	15 years
Government Assistance, Maximum Amount Repayable, Factor of Original	1.4
Government assistance, Expiration, Period After Last Repayment	3 years
Government Assistance, Nonoperating Income, Increase (Decrease)		$ 200,000	$ 200,000	$ 500,000	$ 700,000