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Accrued Expenses And Wages (Schedule Of Accrued Expenses) (Details) - USD ($)
Apr. 30, 2022
Apr. 30, 2021
Accrued Expenses And Wages [Abstract]    
Interest $ 156,776 $ 102,906
Commissions 141,008 99,283
Professional fees 475,761 503,998
Other - Purchases 852,862 218,647
Other 1,546,515 1,533,048
Accrued expenses, total $ 3,172,922 $ 2,457,882