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Allowance for credit losses | 6 Months Ended
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Jun. 30, 2021
Allowance for credit losses |
Allowance for credit losses | Note 9 – Allowance for credit losses ​ The changes in the allowance for credit losses during the six months ended June 30, 2021 were as follows: ​
​ | ​ | ​ | ​
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
​

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