Quarterly report pursuant to Section 13 or 15(d)

Foreign Currency Translation (Details)

v3.19.3
Foreign Currency Translation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Revenue from external customers        
Net sales $ 52,363 $ 47,923 $ 147,897 $ 132,389
Foreign operations        
Revenue from external customers        
Net sales $ 4,200 $ 4,000 $ 13,600 $ 13,900