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v3.22.0.1

Fair Value Measurements (Details) - USD ($) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2021 | Dec. 31, 2018
Contingent Consideration [Member] |  |  |  |  |  |
Change in contingent consideration measured at fair value recurring basis using significant unobservable inputs (Level 3) [Roll Forward] |  |  |  |  |  |
Beginning balance | $ 980,000 | $ 2,588,000 | $ 910,000 | $ 2,653,000 |  |
Changes in revaluation of contingent consideration included in earnings | (10,000) | 20,000 | 60,000 | (45,000) |  |
Ending balance | 970,000 | $ 2,608,000 | 970,000 | $ 2,608,000 |  |
Mechanical Power Conversion, LLC [Member] |  |  |  |  |  |
Contingent Consideration [Abstract] |  |  |  |  |  |
Aggregate contingent consideration obligation |  |  |  |  |  | $ 5,200,000
Contingent consideration obligations | 970,000 |  | $ 970,000 |  |  |
Mechanical Power Conversion, LLC [Member] | Maximum [Member] |  |  |  |  |  |
Contingent Consideration [Abstract] |  |  |  |  |  |
Contingent consideration payment period |  |  | 3 years |  |  |
Recurring [Member] |  |  |  |  |  |
Short-term investments [Abstract] |  |  |  |  |  |
Mutual funds | 2,212,000 |  | $ 2,212,000 |  | $ 1,652,000 |
Prepaid expense and other current assets [Abstract] |  |  |  |  |  |
Forward foreign currency exchange contracts | 0 |  | 0 |  | 1,429,000 |
Accrued liabilities [Abstract] |  |  |  |  |  |
Short-term contingent consideration | 970,000 |  | 970,000 |  | 910,000 |
Other current liabilities [Abstract] |  |  |  |  |  |
Deferred compensation | 2,212,000 |  | 2,212,000 |  | 1,652,000 |
Forward foreign currency exchange contracts | 404,000 |  | 404,000 |  | 0 |
Recurring [Member] | Level 1 [Member] |  |  |  |  |  |
Short-term investments [Abstract] |  |  |  |  |  |
Mutual funds | 2,212,000 |  | 2,212,000 |  | 1,652,000 |
Prepaid expense and other current assets [Abstract] |  |  |  |  |  |
Forward foreign currency exchange contracts | 0 |  | 0 |  | 0 |
Accrued liabilities [Abstract] |  |  |  |  |  |
Short-term contingent consideration | 0 |  | 0 |  | 0 |
Other current liabilities [Abstract] |  |  |  |  |  |
Deferred compensation | 2,212,000 |  | 2,212,000 |  | 1,652,000 |
Forward foreign currency exchange contracts | 0 |  | 0 |  | 0 |
Recurring [Member] | Level 2 [Member] |  |  |  |  |  |
Short-term investments [Abstract] |  |  |  |  |  |
Mutual funds | 0 |  | 0 |  | 0 |
Prepaid expense and other current assets [Abstract] |  |  |  |  |  |
Forward foreign currency exchange contracts | 0 |  | 0 |  | 1,429,000 |
Accrued liabilities [Abstract] |  |  |  |  |  |
Short-term contingent consideration | 0 |  | 0 |  | 0 |
Other current liabilities [Abstract] |  |  |  |  |  |
Deferred compensation | 0 |  | 0 |  | 0 |
Forward foreign currency exchange contracts | 404,000 |  | 404,000 |  | 0 |
Recurring [Member] | Level 3 [Member] |  |  |  |  |  |
Short-term investments [Abstract] |  |  |  |  |  |
Mutual funds | 0 |  | 0 |  | 0 |
Prepaid expense and other current assets [Abstract] |  |  |  |  |  |
Forward foreign currency exchange contracts | 0 |  | 0 |  | 0 |
Accrued liabilities [Abstract] |  |  |  |  |  |
Short-term contingent consideration | 970,000 |  | 970,000 |  | 910,000 |
Other current liabilities [Abstract] |  |  |  |  |  |
Deferred compensation | 0 |  | 0 |  | 0 |
Forward foreign currency exchange contracts | $ 0 |  | $ 0 |  | $ 0 |

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