XML 128 R100.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Liabilities (Schedule of Other Liabilites) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Other Liabilities [abstract]    
Restricted share units (note 22) $ 1,256 $ 1,619
Performance share units (note 22)   1,866
Other liabilities 100 59
Other non-current liabilities $ 1,356 $ 3,544