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Note 6 - Intangible Assets, Net (Tables)
3 Months Ended
Nov. 30, 2024
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

As of November 30, 2024

 
   

Gross Carrying
Amount

   

Accumulated
Amortization

   

Net Carrying
Amount

 

Patents and trademarks

  $ 3,498,597     $ (2,896,469 )   $ 602,128  

Customer relationships

    6,347,000       (1,375,183 )     4,971,817  

Total intangible assets, net

  $ 9,845,597     $ (4,271,652 )   $ 5,573,945  
   

As of August 31, 2024

 
   

Gross Carrying
Amount

   

Accumulated
Amortization

   

Net Carrying
Amount

 

Patents and trademarks

  $ 3,459,877     $ (2,854,532 )   $ 605,345  

Customer relationships

    6,347,000       (1,269,400 )     5,077,600  

Total intangible assets, net

  $ 9,806,877     $ (4,123,932 )   $ 5,682,945  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Remainder of fiscal 2025

  $ 459,191  

Fiscal 2026

    485,814  

Fiscal 2027

    450,739  

Fiscal 2028

    450,739  

Fiscal 2029

    450,739  

Thereafter

    3,276,723  

Total

  $ 5,573,945