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Accounts Receivable - Net - Accounts Receivable - Net (Details) - USD ($) | Sep. 30, 2025 | Mar. 31, 2025
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Accounts Receivable - Net [Abstract] |  |
Accounts receivable — trade | $ 122,509,000 | $ 113,807,000
Allowance for credit losses | (274,000) | (207,000)
Customer payment discrepancies | (2,155,000) | (1,765,000)
Customer returns RGA issued | (16,070,000) | (20,771,000)
Total accounts receivable — net | $ 104,010,000 | $ 91,064,000

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