Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net sales	$ 54,817	$ 184,593
Cost of sales	47,860	129,088
Gross profit	6,957	55,505
Operating expenses:
Selling and marketing	12,891	21,300
General and administrative	12,463	11,523
Research and development	5,823	4,815
Goodwill and intangible impairment charge	26,965	0
Total operating expenses	58,142	37,638
Operating (loss) income	(51,185)	17,867
Other expense:
Interest income	1	21
Interest expense	(376)	(314)
Other, net	(514)	(120)
Total other expense, net	(889)	(413)
(Loss) income from continuing operations before income taxes	(52,074)	17,454
Income tax expense (benefit)	8,096	3,438
(Loss) income from continuing operations	(60,170)	14,016
Discontinued operations:
Loss from discontinued operations before income taxes	0	(126)
Income tax expense of discontinued operations	7	6
Loss from discontinued operations	(7)	(132)
Net (loss) income	$ (60,177)	$ 13,884
Earnings Per Share, Basic [Abstract]
Basic income (loss) per share from continuing operations (in dollars per share)	$ (1.92)	$ 0.46
Basic loss per share from discontinued operation (in dollars per share)	0	(0.01)
Basic net income (loss) per share (in dollars per share)	(1.92)	0.45
Earnings Per Share, Diluted [Abstract]
Diluted income (loss) per share from continuing operations (in dollars per share)	(1.92)	0.43
Diluted loss per share from discontinued operation (in dollars per share)	0	0
Diluted net income (loss) per share (in dollars per share)	$ (1.92)	$ 0.43
Shares used in per share calculations:
Basic (in shares)	31,405	30,697
Diluted (in shares)	31,405	32,508