Accounts Receivable - Net (Details) - USD ($)	Jun. 30, 2023	Mar. 31, 2023
Components of accounts receivable [Abstract]
Accounts receivable - trade	$ 165,486,000	$ 136,076,000
Allowance for credit losses	(303,000)	(339,000)
Customer payment discrepancies	(2,076,000)	(1,634,000)
Customer returns RGA issued	(16,462,000)	(14,235,000)
Total accounts receivable - net	$ 146,645,000	$ 119,868,000