Summary of Significant Accounting Policies - Schedule of Trade Channel Net Sales (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2020
Disaggregation Of Revenue [Line Items]
Total net sales	$ 247,526	$ 276,687	$ 167,379
Change in Total net sales	$ (29,161)
% Change in Total net sales	(10.50%)
E-Commerce Channels
Disaggregation Of Revenue [Line Items]
Total net sales	$ 97,418	108,726	54,316
Change in Total net sales	$ (11,308)
% Change in Total net sales	(10.40%)
Traditional Channels
Disaggregation Of Revenue [Line Items]
Total net sales	$ 150,108	$ 167,961	$ 113,063
Change in Total net sales	$ (17,853)
% Change in Total net sales	(10.60%)