XML 52 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Concentration of Risk (Tables)
3 Months Ended
Jul. 31, 2021
Risks and Uncertainties [Abstract]  
Summary Of Percentage Of Sales
The following table summarizes the percentage of net sales attributable to the Company's two largest customers for the three-months ended July 31, 2021 and 2020:
Three Months Ended
July 31,
 20212020
Customer A31.8%27.7%
Customer B15.5%16.9%