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Sale of Business - Narrative (Details) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 25, 2020 numberOfSubsidiaries | Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Disposal Group, Including Discontinued, Interest Received |  | $ 700 |  |
Gain (Loss) on Disposition of Other Assets |  | 1,392 | $ 0 |
Discontinued Operations, Disposed of by Sale |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Number of subsidiaries sold | numberOfSubsidiaries | 5 |  |  |
Disposal Group, Including Discontinued Operation, Foreign Currency Translation Gains (Losses) |  | 1,200 |  |
Payments received from disposal |  | 3,500 |  |
Disposal Group, Including Discontinued Operation, Working Capital |  | $ 18,400 |  | $ 21,100
Disposal Group, Including Discontinued Operation, Sales Price |  |  |  | $ 35,000

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