Contract Liabilities (Details) - USD ($)	Sep. 30, 2023	Mar. 31, 2023
Short-term contract liabilities [Abstract]
Customer allowances earned	$ 26,469,000	$ 19,997,000
Customer core returns accruals	17,594,000	11,112,000
Accrued core payment	3,258,000	3,056,000
Customer deposits	2,766,000	3,232,000
Core bank liability	1,713,000	1,686,000
Finished goods liabilities	1,568,000	1,257,000
Total short-term contract liabilities	53,368,000	40,340,000
Long-term contract liabilities [Abstract]
Customer core returns accruals	175,923,000	170,420,000
Core bank liability	12,719,000	13,582,000
Accrued core payment	9,155,000	9,171,000
Finished goods liabilities	289,000	433,000
Total long-term contract liabilities	$ 198,086,000	$ 193,606,000