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Note 5 - Intangible Assets, Net (Tables)
3 Months Ended
Nov. 30, 2022
Notes Tables  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Remainder of 2023

  $ 613,000  

2024

    613,000  

2025

    613,000  

2026

    613,000  

2027

    613,000  

Thereafter

    3,465,512  

Total

  $ 6,530,512  
Customer Relationships and Assembled Workforce [Member]  
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

As of November 30, 2022

 
   

Gross Carrying

Amount

   

Accumulated

Amortization

   

Net Carrying

Amount

 

Patents and trademarks

  $ 3,270,100     $ (2,557,670 )   $ 712,430  

Customer relationships

    6,347,000       (528,918 )     5,818,082  

Total intangible assets, net

    9,617,100       (3,086,588 )     6,530,512  
   

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