Concentration of Risk (Tables)

3 Months Ended

Jul. 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 three-months ended July 31, 2020 and 2019:

	Three months ended
	July 31,
	2020	2019
Customer A	27.7%	28.8%
Customer B	16.9%	17.7%