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Note 15- Income Taxes (Details Textual) - USD ($)
 12 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00%
Foreign Withholding Tax $ 51,600 $ 8,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic 748,000  
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 290,000  
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 492,500  
Tax Credit Carryforward, Valuation Allowance 11,933,700 11,592,900
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 340,800 145,400
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 0 $ 0
Foreign Tax Authority [Member]    
Tax Credit Carryforward, Amount 4,036,000  
Federal and State Tax [Member]    
Tax Credit Carryforward, Amount $ 4,503,600