Quarterly report pursuant to Section 13 or 15(d)

Foreign Currency Translation (Details)

v3.20.2
Foreign Currency Translation (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Revenue from external customers        
Net sales $ 60,919 $ 52,363 $ 180,124 $ 147,897
Foreign operations        
Revenue from external customers        
Net sales $ 5,000 $ 4,200 $ 16,600 $ 13,600