Note 5 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	Nov. 30, 2023	Aug. 31, 2023
Gross Carrying Amount	$ 9,719,859	$ 9,686,717
Accumulated Amortization	(3,674,887)	(3,527,232)
Net Carrying Amount	6,044,972	6,159,485
Intangible asset, net	6,044,972	6,159,485
Patents and Trademarks [Member]
Gross Carrying Amount	3,372,859	3,339,717
Accumulated Amortization	(2,722,837)	(2,680,965)
Net Carrying Amount	650,022	658,752
Intangible asset, net	650,022	658,752
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(952,050)	(846,267)
Net Carrying Amount	5,394,950	5,500,733
Intangible asset, net	$ 5,394,950	$ 5,500,733