Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Changes in Goodwill (Details)

v3.20.1
Goodwill and Other Intangible Assets - Changes in Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Goodwill [Roll Forward]    
Balance as at beginning of period $ 25,821 $ 25,886
Foreign currency translation 36 (65)
Balance at end of period $ 25,857 $ 25,821