XML 26 R93.htm IDEA: XBRL DOCUMENT v3.20.1
Income taxes - Schedule of temporary differences for which deferred tax assets not recognised (Details) - CAD ($)
Dec. 31, 2019
Dec. 31, 2018
Income taxes paid (refund) [abstract]    
Property, plant and equipment $ 1,054,843  
Other investments 1,287,743  
Share issuance costs 1,169,642 $ 3,772,000
Non-capital losses carried forward - Canada 27,518,609 29,272,000
Net operating losses carried forward - US 274,454  
Capital losses carried forward 350,465  
Unrealized fair value on biological assets and inventory 1,098,497  
Deductible temporary differences for which no deferred tax asset is recognised $ 32,754,253 $ 33,044,000