Allowance for credit losses (Tables)

3 Months Ended

Mar. 31, 2021

Allowance for credit losses

Schedule change in the allowance for credit losses

in thousands
Balance at December 31, 2020	$	4,135
Provision		290
Write-offs		(253)
Net foreign currency translation		(2)
Balance at March 31, 2021	$	4,170