Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 1)

v3.19.1
Summary of Significant Accounting Policies (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]    
Balance as at beginning of period $ 3,089 $ 112
Allowances for bad debt 167 3,101
Issuance of credit memos 20 (124)
Balance at end of period $ 3,276 $ 3,089