v3.26.1
Note 4 - Intangible Assets
3 Months Ended
Jun. 30, 2026
Notes to Financial Statements  
Intangible Asset [Text Block]

NOTE 4 - INTANGIBLE ASSETS

 

   

June 30, 2026

   

March 31, 2026

 
   

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     $ (30,390 )   $ 5,404     $ 35,794     10 - 15     $ (29,959 )   $ 5,835  

Software

  $ 14,515     3     $ (13,310 )   $ 1,205     $ 14,515     3     $ (12,100 )   $ 2,415  
                                                             
    $ 50,309           $ (43,700 )   $ 6,609     $ 50,309           $ (42,059 )   $ 8,250  

 

 

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

 

 

For the

fiscal years

ended

March 31,

       

2027

  $ 2,929  

2028

    1,724  

2029

    1,491  

2030

    465  
         
    $ 6,609