Credit Concentration (Tables)

12 Months Ended

Apr. 30, 2019

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
	2019	2018	2017
Customer A	29.3%	23.5%	18.5%
Customer B	18.6%	16.0%	15.7%