Note 5 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)	Aug. 31, 2023	Aug. 31, 2022
Gross Carrying Amount	$ 9,686,717	$ 9,572,655
Accumulated Amortization	(3,527,232)	(2,938,777)
Net Carrying Amount	6,159,485	6,633,878
Intangible asset, net	6,159,485	6,633,878
Patents and Trademarks [Member]
Gross Carrying Amount	3,339,717	3,225,655
Accumulated Amortization	(2,680,965)	(2,515,644)
Net Carrying Amount	658,752	710,011
Intangible asset, net	658,752	710,011
Customer Relationships [Member]
Gross Carrying Amount	6,347,000	6,347,000
Accumulated Amortization	(846,267)	(423,133)
Net Carrying Amount	5,500,733	5,923,867
Intangible asset, net	$ 5,500,733	$ 5,923,867