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v3.21.2

Concentrations of Credit Risk and Major Customers (Details) - Schedule of revenue by major customers by reporting segments | 12 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019
Revenue, Major Customer [Line Items] |  |  |  |  |  |  |
Accounts Receivable ,Percentage |  | 72.50% |  | 69.00% |  | 76.90% |
Customer A [Member] |  |  |  |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |  |  |  |
Accounts Receivable ,Percentage | [1] | 46.60% |  | 48.20% |  | 47.70% |
Customer B [Member] |  |  |  |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |  |  |  |
Accounts Receivable ,Percentage | [1] | 25.90% |  | 20.80% |  | 18.00% |
Customer C [Member] |  |  |  |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |  |  |  |
Accounts Receivable ,Percentage |  |  | [2] |  | [2] | 11.20% | [3]
[1] | Sales to this customer were reported in both of the Metal Stamping and Mechanical OEM and Electric OEM operating segments.
[2] | Comprised less than 10% of net revenue for the respective year end.
[3] | Sales to this customer were reported in the Electric OEM operating segment.

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- Definition Percentage of accounts receivable during the period. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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