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