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Contract Liabilities - Contract Liabilities (Details) - USD ($) | Sep. 30, 2025 | Mar. 31, 2025
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Contract Liabilities [Abstract] |  |
Customer allowances earned | $ 20,461,000 | $ 16,283,000
Customer core returns accruals | 14,538,000 | 13,880,000
Core bank liability | 10,953,000 | 1,795,000
Accrued core payment | 3,916,000 | 3,196,000
Customer deposits | 2,347,000 | 2,486,000
Finished goods liabilities | 373,000 | 518,000
Total short-term contract liabilities | 52,588,000 | 38,158,000
Customer core returns accruals | 240,287,000 | 227,588,000
Accrued core payment | 3,295,000 | 3,768,000
Core bank liability | 0 | 10,048,000
Total long-term contract liabilities | $ 243,582,000 | $ 241,404,000

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- Definition The amount of obligations for accrued core payment, classified as current. + References No definition available. + Details
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