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Inventories (Details) - USD ($)
Jul. 31, 2024
Apr. 30, 2024
Inventory Disclosure [Abstract]    
Raw materials $ 6,863,187 $ 5,750,324
Work-in-process 1,622,121 1,289,997
Finished goods 1,977,626 966,916
Total $ 10,462,934 $ 8,007,237