Background, Description of Business, and Basis of Presentation - Schedule of Trade Channel Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Disaggregation of Revenue [Line Items]
Total net sales	$ 60,768	$ 50,468
Change in Total net sales	$ 10,300
% Change in Total net sales	20.40%
E-Commerce Channels
Disaggregation of Revenue [Line Items]
Total net sales	$ 16,608	24,548
Change in Total net sales	$ (7,940)
% Change in Total net sales	(32.30%)
Traditional Channels
Disaggregation of Revenue [Line Items]
Total net sales	$ 44,160	$ 25,920
Change in Total net sales	$ 18,240
% Change in Total net sales	70.40%