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Share capital (Tables)

12 Months Ended

Dec. 31, 2023

Disclosure of classes of share capital [abstract]

Summary of share capital


			2023									2022
Voting common shares			Number of Shares			Total						Number of Shares			Total
Balance at January 1,			184,800,571			$	3,241,644					182,673,118			$	3,225,326
Shares issued upon exercise of share options			987,649			7,390						885,750			4,438
Shares issued on redemption of performance share units			—			—						528,166			2,256
Estimated fair value of share options exercised transferred from contributed surplus			—			3,112						—			1,787

Shares issued upon exercise of warrants			—			—						19,037			213
Shares issued for private placement with EBRD, net of issuance costs			6,269,231			59,873						—			—
Shares issued for bought deal offering, net of issuance costs			10,400,000			94,718						—			—
Flow-through shares issued, net of issuance costs and premium			680,900			6,628						694,500			7,624
Balance at December 31,			203,138,351			$	3,413,365					184,800,571			$	3,241,644