Annual report pursuant to Section 13 and 15(d)

Note 13 - Income Taxes - Provision for Income Taxes (Details)

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Note 13 - Income Taxes - Provision for Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Net loss $ (6,261) $ (5,531) $ (10,262) $ (6,814) $ (3,270) $ (2,640) $ (2,441) $ (3,292) $ (28,868) $ (11,643)
Statutory Canadian corporate tax rate                 26.50% 26.50%
Computed “expected” tax recovery                 $ (7,650) $ (3,090)
Non-deductible permanent differences                 1,422 220
Change in valuation allowance                 4,528 4,619
Foreign tax rate differential                 (325) (117)
Change in enacted rates                 51
Foreign exchange differences                 2,183 (1,391)
Other                 $ (158) $ (292)