Concentration of Risk (Tables)

9 Months Ended

Jan. 31, 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 three- and nine-months ended January 31, 2019 and 2018:

	Three Months Ended		Nine Months Ended
	January 31,		January 31,
	2019	2018	2019	2018
Customer A	29.3	24.9	29.0	20.1
Customer B	19.2	14.6	18.4	13.7