STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2022

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of stock-based compensation expense

Stock-based compensation expense

	For the Three Months Ended March 31,
	2022			2021
Equity-settled awards		1,339			796
Cash-settled awards		(37	)		298
		1,302			1,094

Summary of RSUs, Share Awards, PSUs, DSUs Activity

The following summarizes RSUs, Share Awards (as defined below), PSUs, and DSUs activity during the periods:

	RSU Time-			RSU Performance-			Share
	Based			Based			Awards			PSU		DSU
	Number of			Number of			Number of			Number of		Number of
	units			units			units			units		units
Outstanding at December 31, 2020		2,414,066			200,000			-			197,471		363,664
Granted		1,890,987			878,601			-			-		31,837
Forfeited		(5,588	)		-			-			-		-
Outstanding at March 31, 2021		4,299,465			1,078,601			-			197,471		395,501
Outstanding at December 31, 2021		3,216,536			1,021,739			-			157,200		361,577
Granted		2,109,205			863,279			162,682			-		180,314
Vested		(393,016	)		-			(94,528	)		-		-
Withheld to settle employee tax obligations		(60,039	)		-			(68,154	)		-		-
Forfeited		(614,151	)		(502,628	)		-			-		-
Outstanding at March 31, 2022		4,258,535			1,382,390			-			157,200		541,891

Schedule of Percentage of PRSUs Vest upon Increases of Share Price

	% of PRSUs Vesting
			33.3	%		50.0	%		66.7	%		100.0	%		150.0	%
2022 and 2021 PRSUs		$	3.00		$	-		$	4.00		$	5.00		$	7.00

Summary of options granted, exercised, surrendered, forfeited and expired

The following summarizes options granted, exercised, forfeited and expired during the periods:   

	Number of			Weighted average
	options			exercise price C$
Outstanding at December 31, 2020		4,774,328			6.52
Forfeited		(3,213	)		6.81
Outstanding at March 31, 2021		4,771,115			6.52
Outstanding at December 31, 2021		4,064,489			6.64
Forfeited		(1,740,915	)		6.40
Outstanding at March 31, 2022		2,323,574			6.82
Exercisable at March 31, 2022		2,069,176			6.71

Summary of options outstanding by range of exercise prices

Range of exercise prices outstanding at March 31, 2022:

	Options outstanding						Options exercisable
			Weighted		Weighted				Weighted		Weighted
			average		average				average		average
	Number		remaining		exercise		Number		remaining		exercise
Range of exercise prices	outstanding		life		price C$		exercisable		life		price C$
C$4.01 – C$5.00		22,537		2.64		4.12		15,025		2.64		4.12
C$5.01 – C$6.00		-		-		-		-		-		-
C$6.01 – C$7.00		1,549,833		1.63		6.36		1,543,901		1.63		6.36
C$7.01 – C$8.00		751,204		2.13		7.84		510,250		2.13		7.84
Total		2,323,574						2,069,176