XML 63 R52.htm IDEA: XBRL DOCUMENT v3.20.2
Allowance for credit losses (Details) - USD ($)
$ in Thousands
6 Months Ended
Jan. 01, 2020
Jun. 30, 2020
Changes in the allowance for credit losses    
Ending Balance $ 2,524  
Impact of ASU 2016-13 adoption    
Changes in the allowance for credit losses    
Provision 288 $ 912
Net foreign currency translation   (1)
Ending Balance $ 2,812 $ 3,723