Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Income Statement [Abstract]
Net sales	$ 442,581	$ 390,087
Cost of sales and distribution	389,138	310,520
Gross Profit	53,443	79,567
Selling and marketing expenses	22,987	19,898
General and administrative expenses	23,687	29,983
Restructuring charges, net	313	3,460
Operating Income	6,456	26,226
Interest expense, net	2,173	6,030
Other (income) expense, net	73	(1,688)
Income Before Income Taxes	4,210	21,884
Income tax expense	1,229	5,825
Net Income	$ 2,981	$ 16,059
Weighted Average Shares Outstanding
Basic (in shares)	16,660,833	16,936,832
Diluted (in shares)	16,716,167	17,013,444
Net earnings per share
Basic (in usd per share)	$ 0.18	$ 0.95
Diluted (in usd per share)	$ 0.18	$ 0.94