v3.25.4
Note 4 - Intangible Assets
9 Months Ended
Dec. 31, 2025
Notes to Financial Statements  
Intangible Assets Disclosure [Text Block]

NOTE 4 - INTANGIBLE ASSETS

 

   

December 31, 2025

   

March 31, 2025

 
   

Cost

   

Weighted

Average

Amortization

Period (Years)

   

Accumulated Amortization

   

Net

Carrying

Amount

   

Cost

   

Weighted Average Amortization Period (Years)

   

Accumulated Amortization

   

Net Carrying Amount

 

Patents & Trademarks

  $ 35,794       10 - 15     $ (29,499 )   $ 6,295     $ 35,794       10 - 15     $ (27,982 )   $ 7,812  

Software

  $ 14,515       3     $ (10,890 )   $ 3,625     $ 14,515       3     $ (7,260 )   $ 7,255  
                                                                 
    $ 50,309             $ (40,389 )   $ 9,920     $ 50,309             $ (35,242 )   $ 15,067  

 

Estimated aggregate future amortization expense related to intangible assets is as follows:

 

For the

fiscal years

ended

March 31,

       

2026

  $ 1,670  

2027

    4,139  

2028

    1,724  

2029

    1,551  

2030

    836  
         
    $ 9,920