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Note 5 - Intangible Asset, Net (Tables)
12 Months Ended
Aug. 31, 2023
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

As of August 31, 2023

 
   

Gross Carrying

Amount

   

Accumulated Amortization

   

Net Carrying

Amount

 

Patents and trademarks

  $ 3,339,717     $ (2,680,965 )   $ 658,752  

Customer relationships

    6,347,000       (846,267 )     5,500,733  

Total intangible assets, net

  $ 9,686,717     $ (3,527,232 )   $ 6,159,485  
   

As of August 31, 2022

 
   

Gross Carrying

Amount

   

Accumulated Amortization

   

Net Carrying

Amount

 

Patents and trademarks

  $ 3,225,655     $ (2,515,644 )   $ 710,011  

Customer relationships

    6,347,000       (423,133 )     5,923,867  

Total intangible assets, net

  $ 9,572,655     $ (2,938,777 )   $ 6,633,878  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal 2024

  $ 642,951  

Fiscal 2025

    543,721  

Fiscal 2026

    517,990  

Fiscal 2027

    492,221  

Fiscal 2028

    479,012  

Thereafter

    3,483,589  

Total

  $ 6,159,485