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Financial Risk Management and Derivatives (Details) - USD ($) | 12 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Foreign Currency Exchange Contracts [Abstract] |  |  |
Forward foreign currency exchange contracts included in prepaid and other current assets | $ 1,113,000 | $ 1,429,000 |
Forward Foreign Currency Exchange Contracts [Member] |  |  |
Foreign Currency Exchange Contracts [Abstract] |  |  |
Notional amount of foreign currency derivatives | 44,968,000 | 41,819,000 |
Forward Foreign Currency Exchange Contracts [Member] | Foreign Exchange Impact of Lease Liabilities and Forward Contracts [Member] |  |  |
Foreign Currency Exchange Contracts [Abstract] |  |  |
Forward foreign currency exchange contracts | $ (316,000) | $ 7,713,000 | $ (6,491,000)
Forward Foreign Currency Exchange Contracts [Member] | Maximum [Member] |  |  |
Foreign Currency Exchange Contracts [Abstract] |  |  |
Derivative, term of contract | 1 year |  |

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- Definition Fair value as of the balance sheet date of all foreign currency derivative assets not designated as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 + Details
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