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Concentration of Risk (Tables)
9 Months Ended
Jan. 31, 2020
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- and nine-months ended January 31, 2020 and 2019:

Three Months Ended

Nine months ended

January 31,

January 31,
 
2020

2019

2020

2019
Customer A
30.1%

29.3%

29.2%

29.0%
Customer B
18.3%

19.2%

17.2%

18.4%