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Trade Accounts Receivable (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Segment	Sep. 30, 2020 USD ($)
Trade Accounts Receivable [Abstract]
Number of portfolio segments | Segment			1
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 3,749	$ 4,890	$ 3,891	$ 6,913
Provision for expected credit losses	186	148	480	504
Accounts written off	(41)	(453)	(414)	(1,080)
Divestiture				(2,174)
Translation and other activity	(65)	207	(128)	(224)
Ending balance	$ 3,829	$ 4,792	$ 3,829	4,792
ASU 2016-13 [Member]
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Adoption of ASU 2016-13				$ 853

X

- Definition

Amount of direct divestiture of account receivable charged against the allowance.

+ References

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Number of portfolio segments reported by the entity.

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- Definition

Amount of expense (reversal of expense) for expected credit loss on accounts receivable from change in methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-SubTopic 20
-Section 50
-Paragraph 11
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Amount of allowance for credit loss on accounts receivable.

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- Definition

Amount of increase (decrease) in allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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-Topic 326
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of direct write-downs of accounts receivable charged against the allowance.

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Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

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