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WARRANT LIABILITY (Tables)

9 Months Ended

Sep. 30, 2021

Schedule of Change in Warrant Liability

		September 30, 2021				December 31, 2020
Balance at beginning of the period		$	2,295			$	1,579
Fair value adjustment			(1,560	)			650
Effect of movement in exchange rates			26				66
Balance at end of the period		$	761			$	2,295

Schedule of Warrants Outstanding and Exercisable

		Underlying Shares				Weighted Average Exercise Price
Warrants outstanding and exercisable, January 1, 2020			7,639,968			$	0.79
Exercised			(4,195,072	)		$	0.80
Exercised			(464,122	)		C$0.85
Warrants outstanding and exercisable, December 31, 2020			2,980,774			$	0.80
Exercised			(1,030,362	)		$	0.80
Warrants outstanding and exercisable, September 30, 2021			1,950,412			$	0.80

						All Warrants Outstanding and Exercisable
Expiry Date		Exercise Price per Share				September 30, 2021				December 31, 2020
September 25, 2023		$	0.80				1,950,412				2,980,774
							1,950,412				2,980,774

Schedule of Fair Value of Warrant Liability

		September 30, 2021				December 31, 2020
Weighted average assumptions:
Risk-free interest rate			0.52	%			0.20	%
Expected dividend yield			0	%			0	%
Expected warrant life (years)			1.99				2.73
Expected stock price volatility			86.88	%			73.93	%
Weighted average fair value		$	0.39			$	0.77