Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 159,705,000	$ 163,985,000
Cost of goods sold	133,138,000	133,683,000
Gross profit	26,567,000	30,302,000
Operating expenses:
General and administrative	12,602,000	13,634,000
Sales and marketing	5,419,000	5,542,000
Research and development	2,375,000	3,113,000
Foreign exchange impact of lease liabilities and forward contracts	(4,270,000)	678,000
Total operating expenses	16,126,000	22,967,000
Operating income	10,441,000	7,335,000
Other Expenses:
Interest expense, net	11,720,000	6,921,000
Change in fair value of compound net derivative liability	140,000	0
Total other expenses	11,860,000	6,921,000
(Loss) income before income tax (benefit) expense	(1,419,000)	414,000
Income tax (benefit) expense	(9,000)	589,000
Net loss	$ (1,410,000)	$ (175,000)
Basic net loss per share (in dollars per share)	$ (0.07)	$ (0.01)
Diluted net loss per share (in dollars per share)	$ (0.07)	$ (0.01)
Weighted average number of shares outstanding:
Basic (in shares)	19,508,626	19,123,354
Diluted (in shares)	19,508,626	19,123,354