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Note 5 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($)
Aug. 31, 2024
Aug. 31, 2023
Gross Carrying Amount $ 9,806,877 $ 9,686,717
Accumulated Amortization (4,123,932) (3,527,232)
Intangible assets, net 5,682,945 6,159,485
Gross Carrying Amount 9,806,877 9,686,717
Accumulated Amortization (4,123,932) (3,527,232)
Net Carrying Amount 5,682,945 6,159,485
Patents and Trademarks [Member]    
Gross Carrying Amount 3,459,877 3,339,717
Accumulated Amortization (2,854,532) (2,680,965)
Intangible assets, net 605,345 658,752
Gross Carrying Amount 3,459,877 3,339,717
Accumulated Amortization (2,854,532) (2,680,965)
Net Carrying Amount 605,345 658,752
Customer Relationships [Member]    
Gross Carrying Amount 6,347,000 6,347,000
Accumulated Amortization (1,269,400) (846,267)
Intangible assets, net 5,077,600 5,500,733
Gross Carrying Amount 6,347,000 6,347,000
Accumulated Amortization (1,269,400) (846,267)
Net Carrying Amount $ 5,077,600 $ 5,500,733