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Intangible assets (Tables)
12 Months Ended
Dec. 31, 2019
Changes in intangible assets other than goodwill [abstract]  
Schedule of intangible assets
  $ 
Cost   
Balance, December 31, 2018  

Acquisition of Prismic Pharmaceuticals Inc.

 

24,648,915

 
Additions 389,640 
Effects of foreign exchange (186,463)
Balance, December 31, 2019 24,852,092 
Accumulated amortization   
Balance, December 31, 2018  
Amortization 2,534,047 
Effects of foreign exchange (40,887)
Balance, December 31, 2019 2,493,160 
Carrying value   
Balance, December 31, 2018  
Balance, December 31, 2019 22,358,932