Revenue and Accounts Receivable - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Allowance for Credit Losses [Roll Forward]
Beginning Balance	$ 2,704	$ 5,372
Bad Debt Expense	(519)	(1,738)
Write-offs, foreign currency translation and other adjustments	(131)	(1,617)
Ending Balance	$ 2,054	$ 2,017