Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Impact of ASU 2016-13 adoption
Change in allowance for doubtful accounts for trade receivables
Beginning Balance	$ 288
Ending Balance		$ 288
Provision for Doubtful Account
Change in allowance for doubtful accounts for trade receivables
Beginning Balance	2,524	1,152	$ 520
Provision for Bad Debts	2,306	2,215	871
Chargeoffs	(994)	(843)	(239)
Foreign Currency Translation	11
Ending Balance	4,135	2,524	$ 1,152
Provision for Doubtful Account \| Impact of ASU 2016-13 adoption
Change in allowance for doubtful accounts for trade receivables
Beginning Balance	$ 2,812
Ending Balance		$ 2,812

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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- Definition

Amount of valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.

+ References

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Amount of decrease in valuation and qualifying accounts and reserves.

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