Employee Retirement Plans (Amounts Recognized in the Balance Sheet) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Share-based Payment Arrangement [Abstract]
Noncurrent asset	$ 1,534	$ 1,141
Current liability	365	357
Long-term liability	3,968	4,327
Total liabilities	4,333	4,684
Total net liability	$ (2,799)	$ (3,543)

Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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