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v3.22.1

Income Taxes (Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Operating Loss Carryforwards [Line Items] |  |  |
Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) |  |  | $ 525,000
Deferred Tax Liability Lease Asset | $ (10,130,000) | $ (8,446,000) |
Deferred Tax Asset Lease Liability | 10,872,000 | $ 8,623,000 |
Effective Income Tax Rate Reconciliation, Deduction, Amount | $ 580,000 |  | $ 1,029,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 21.00% | 21.00%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | $ (2,482,000) | $ 810,000 | $ (2,491,000)
Gross amounts of deferred tax assets | 87,178,000 | 86,634,000 |
Valuation allowance | (16,147,000) | (15,103,000) |
Foreign net operating losses | 4,299,000 |  |
Foreign subsidiary income | 42,127,000 | 30,894,000 | 37,577,000
Undistributed Earnings of Foreign Subsidiaries | 115,000,000 |  |
Amount accrued for the payment of interest and penalties | 62,000 | 57,000 | 46,000
Effective Income Tax Rate Reconciliation, Tax Credit, Amount | (700,000) | (700,000) | (1,903,000)
Federal tax credits (3) | 700,000 | 700,000 | 800,000
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount |  |  | $ 1,103,000
Deferred Tax Assets, Tax Credit Carryforwards, Foreign | 11,825,000 | 11,900,000 |
State and foreign net operating loss carryforwards | 10,075,000 | 7,404,000 |
Operating Loss Carryforwards | 908,000 |  |
Magnetek [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 69,900,000 |  |
State and foreign net operating loss carryforwards | 112,184,000 |  |
Dorner |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 13,752,000 |  |
Federal |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Foreign net operating losses | $ 4,322,000 | $ 2,896,000 |

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