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Income Tax (Details 4) - CAD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement Line Items [Line Items]      
Property and equipment $ 5,318 $ 8,202 $ 9,057
Intangible assets 18,912 21,257  
Debentures 39,867 43,496  
Convertible debentures (8,751) (12,373)  
Deferred Tax Assets [Member]      
Statement Line Items [Line Items]      
Property and equipment 2,946 2,103  
Right-of-use assets, net lease liability 438 388  
Intangible assets 10,346 3,205  
Debentures 433 595  
Convertible debentures 1,679 530  
Financing costs 1,496 1,509  
Research and development expenditures 1,437 1,437  
Other 2,245    
Deferred tax assets $ 21,020 $ 9,767