XML 104 R88.htm IDEA: XBRL DOCUMENT v3.19.1
INCOME TAXES - Schedule of Effective Income Tax Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]      
Loss before income taxes $ (25,364) $ (27,990) $ (39,864)
Combined federal and provincial rate 26.50% 26.50% 26.50%
Expected income tax recovery $ (6,721) $ (7,400) $ (10,600)
Stock based compensation 623 934 704
Other non-deductible/non-taxable items 597 (1,303) 0
Foreign tax rate differences 0 0 (2,962)
Unrecognized deferred tax assets 5,501 7,769 12,858
Income tax expense $ 0 $ 0 $ 0