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Accounts Receivable - Net (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Mar. 31, 2022
Components of accounts receivable [Abstract] |  |  |
Accounts receivable - trade | $ 101,989,000 |  | $ 98,734,000
Allowance for credit losses | (242,000) |  | (375,000)
Customer payment discrepancies | (1,604,000) |  | (1,375,000)
Customer returns RGA issued | (20,282,000) |  | (11,909,000)
Total accounts receivable - net | 79,861,000 |  | $ 85,075,000
Allowance for credit losses [Roll Forward] |  |  |
Balance at beginning of period | 375,000 | $ 348,000 |
Provision for expected credit losses | 11,000 | 17,000 |
Recoveries | 0 | 0 |
Amounts written off charged against the allowance | (144,000) | (39,000) |
Balance at end of period | $ 242,000 | $ 326,000 |

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