XML 60 R49.htm IDEA: XBRL DOCUMENT v3.19.1
Goodwill and Other Intangible Assets - Change in carrying amount of goodwill (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Goodwill And Other Intangible Assets Disclosure [Abstract]  
Goodwill, Beginning Balance $ 57,304
Effect of change in currency translation 71
Goodwill, Ending Balance $ 57,375