Note 5 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	May 31, 2023	Aug. 31, 2022
Gross Carrying Amount	$ 9,662,005	$ 9,572,655
Accumulated amortization	(3,380,380)	(2,938,777)
Net Carrying Amount	6,281,625	6,633,878
Patents and Trademarks [Member]
Gross Carrying Amount	3,315,005	3,225,655
Accumulated amortization	(2,639,897)	(2,515,644)
Net Carrying Amount	675,108	710,011
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated amortization	(740,483)	(423,133)
Net Carrying Amount	$ 5,606,517	$ 5,923,867