XML 33 R23.htm IDEA: XBRL DOCUMENT v3.25.4
Note 4 - Inventory (Tables)
9 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31, 2025

   

March 31, 2025

 

Finished goods

  $ 4,414     $ 4,909