Background, Description of Business, and Basis of Presentation - Schedule of Trade Channel Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Total net sales	$ 70,105	$ 82,649	$ 201,633	$ 212,214
Change in Total net sales	$ (12,544)		$ (10,581)
% Change in Total net sales	(15.20%)		(5.00%)
E-Commerce Channels
Disaggregation of Revenue [Line Items]
Total net sales	$ 35,397	36,450	$ 79,540	87,241
Change in Total net sales	$ (1,053)		$ (7,701)
% Change in Total net sales	(2.90%)		(8.80%)
Traditional Channels
Disaggregation of Revenue [Line Items]
Total net sales	$ 34,708	$ 46,199	$ 122,093	$ 124,973
Change in Total net sales	$ (11,491)		$ (2,880)
% Change in Total net sales	(24.90%)		(2.30%)