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Credit Concentration (Tables)
 12 Months Ended
Apr. 30, 2022
Risks and Uncertainties [Abstract]  
Summary Of Percentage Of Sales
The following table summarizes the percentage of net sales to the Company's two largest customers for the last three fiscal years:
 PERCENT OF ANNUAL NET SALES
 202220212020
Customer A31.9%30.8%29.3%
Customer B16.1%17.9%17.2%