Annual report pursuant to Section 13 and 15(d)

Inventories (Details)

v3.23.2
Inventories (Details) - USD ($)
Apr. 30, 2023
Apr. 30, 2022
Inventory Disclosure [Abstract]    
Raw materials $ 8,132,196 $ 2,831,713
Work-in-process 509,381 173,112
Finished goods 3,344,950 891,045
Total $ 11,986,527 $ 3,895,870