Allowance for credit losses (Tables)

12 Months Ended

Dec. 31, 2020

Allowance for credit losses

Schedule change in the allowance for credit losses

in thousands
Balance at December 31, 2019	$	2,524
Impact of ASU 2016-13 adoption		288
Balance at January 1, 2020		2,812
Provision		2,306
Write-offs		(994)
Net foreign currency translation		11
Balance at December 31, 2020	$	4,135