XML 45 R28.htm IDEA: XBRL DOCUMENT v3.25.3
Inventory (Tables)
6 Months Ended
Oct. 31, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventory

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

 

   October 31, 2025   April 30, 2025 
   (in thousands) 
Raw Materials  $4,101   $3,586 
Work in Process   593    636 
Finished Products        
Inventory  $4,694   $4,222