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Income taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income taxes

Summary of income taxes expense

​

​	​	​	​	​
​		2021		2020
​	​	$	​	$
​	​	​	​	​
Loss before income taxes	​	30,594		21,577
​	​	​	​	​
Recovery based on combined federal and provincial statutory rate of 25.48% (2020 - 26.1%)	​	(7,795)		(5,632)
Permanent differences	​	1,608		(638)
Change in deferred tax assets not recognized	​	6,287		6,331
Effect of tax rates in foreign jurisdictions	​	5		(16)
Net income tax expense	​	105	​	45

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Tabular disclosure of the components of income tax expense.

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