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Inventory (Tables)
6 Months Ended
Oct. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory

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

 

   October 31, 2023   April 30, 2023 
   (in thousands) 
Raw Materials  $1,812   $1,044 
Work in Process   723     
Finished Products  $11   $ 
Inventory, net   $2,546   $1,044