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INCOME TAXES (Details 1) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Income Taxes |  |
Loss before taxes | $ (17,143) | $ (23,517)
Combined Canadian tax rate | 26.50% | 26.50%
Income tax recovery at combined rate | $ 4,543 | $ 6,232
Difference in tax rates | 1,746 | 2,048
Non-deductible amounts | (2,579) | (2,675)
Non-taxable amounts | 2,535 | 2,362
Previously unrecognized deferred tax assets | 1,255 | 1,326
Renunciation of tax attributes-flow through shares | (417) | (403)
Change in deferred tax assets not recognized | (5,960) | (2,476)
Change in tax rates, legislation | (55) | (81)
Prior year over (under) provision | (1,105) | (890)
Other | 897 | (67)
Income tax recovery | $ 860 | $ 5,376

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