Schedule II - Valuation and Qualifying Accounts (Details) - Provision for Doubtful Account - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Change in allowance for doubtful accounts for trade receivables
Beginning Balance	$ 1,152	$ 520	$ 535
Provision for Bad Debts	2,215	871	120
Chargeoffs	(843)	(239)	(137)
Foreign Currency Translation			2
Ending Balance	$ 2,524	$ 1,152	$ 520