XML 125 R93.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Long Term Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Subclassifications of assets, liabilities and equities [abstract]    
Deferred credit $ 20,788 $ 20,788
Other income tax payable 2,082 3,321
Severance accruals 4,084 3,299
Other non-current non-financial liabilities $ 26,954 $ 27,408
Number of shares issuable upon conversion of convertible debenture (shares) 363,854