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Disclosure of detailed information about effective income tax expense recovery (Details) - CAD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Statements Line Items      
Expected income tax (recovery) $ 15,777,270 $ (2,569,654) $ (886,149)
Effect of lower tax rates in foreign jurisdictions (22,238,500) (1,534,592) (474,971)
Permanent differences 1,332,325 1,007,427 1,010,562
Change in unrecognized deductible temporary differences and other 1,627,494 260,595 (1,428,442)
Foreign exchange (181,856) 346,322 339,668
Income Tax Expense $ (3,683,267) $ (2,489,902) $ (1,439,332)