v3.26.1
Inventory (Tables)
12 Months Ended
Apr. 30, 2026
Inventory Disclosure [Abstract]  
Schedule of Inventory

The Company holds inventory related to the production of its WAM-V® and PowerBuoy® products.

 

   April 30, 2026   April 30, 2025 
   (in thousands) 
Raw Materials  $2,581   $3,586 
Work in Process   609    636 
Finished Goods        
Inventory, net  $3,190   $4,222