XML 110 R83.htm IDEA: XBRL DOCUMENT v3.8.0.1
Disclosure of detailed information about effective income tax expense recovery (Details) - CAD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Statement [Line Items]      
Expected income tax (recovery) $ (2,569,654) $ (886,149) $ (2,679,842)
Effect of lower tax rates in foreign jurisdictions (1,534,592) (474,971) (2,393,803)
Permanent differences 1,007,427 1,010,562 2,594,459
Change in unrecognized deductible temporary differences and other 260,595 (1,428,442) (60,006)
Foreign exchange 346,322 339,668 (892,038)
Income Tax Expense $ (2,489,902) $ (1,439,332) $ (3,431,230)