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Allowance for credit losses (Tables)

6 Months Ended

Jun. 30, 2021

Allowance for credit losses

Schedule change in the allowance for credit losses

​

​	​	​	​
in thousands	​	​	​
Balance at December 31, 2020	​	$	4,135
Provision	​	​	660
Write-offs	​	​	(1,645)
Net foreign currency translation	​	​	(3)
Balance at June 30, 2021	​	$	3,147

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

+ Details

Name:	us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CreditLossAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration