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Significant accounting policies (Tables)
 12 Months Ended
Dec. 31, 2021
Summary Of Significant Accounting Policies [Abstract]  
Schedule of estimated useful lives of assets
Computer equipment 30% declining balance

Production equipment

20% declining balance

Furniture and fixtures 20% declining balance
Facility and related 20 years under straight-line

Land

Not amortized

Intellectual Property

5 - 15 years