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INVENTORY - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Apr. 30, 2025
Apr. 30, 2024
Inventory Disclosure [Abstract]    
Parts and raw material $ 6,238 $ 6,111
Work in process 4,610 3,349
Finished goods 76 62
Total Inventory, net of allowance $ 10,924 $ 9,522