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Intangible assets - Schedule of intangible assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about intangible assets [line items]    
Beginning balance $ 13,424,391  
Ending balance 16,201,739 $ 13,424,391
Cost    
Disclosure of detailed information about intangible assets [line items]    
Beginning balance 19,201,493 18,696,229
Additions 500,000  
Acquisition of Lucid 6,314,571  
Effects of foreign exchange   505,264
Ending balance 26,016,064 19,201,493
Accumulated amortization    
Disclosure of detailed information about intangible assets [line items]    
Beginning balance (5,777,102) (1,875,604)
Amortization 4,037,223 3,894,467
Effects of foreign exchange   7,031
Ending balance $ (9,814,325) $ (5,777,102)