Quarterly report pursuant to Section 13 or 15(d)

Other current assets (Details)

v3.22.2.2
Other current assets (Details) - USD ($)
Oct. 31, 2022
Apr. 30, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid inventory $ 3,705,853 $ 1,707,085
Accrued interest income 312,931 385,730
Prepaid expenses 434,655 262,069
Total $ 4,453,439 $ 2,354,884