Common shares (Tables)

12 Months Ended

Dec. 31, 2021

Shareholders' Equity

Common Shares

					For the years ended
	December 31, 2021				December 31, 2020
	# of shares		$ amount		# of shares		$ amount
As at the beginning of the year		64,437,790	$	95,327,123		64,406,891	$	95,313,064
Issuance for Employee Share Purchase Plan		304,550		173,023		30,899		14,059
Issuance for Restricted Stock Units		208,370		114,604		-		-
Issuance for SFD® Geothermal Right (Note 9)		300,000		164,602		-		-
As at the end of the year		65,250,710		95,779,352		64,437,790		95,327,123

	For the Year Ended
	December 31, 2019
		# of shares			$ amount
As at the beginning of the year		68,573,558		$	96,656,248
Shares retired during the year		(4,166,667	)		(1,343,184	)
As at the end of the year		64,406,891			95,313,064