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FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2020

Schedule of Contractual Obligations and Commitments

		Total				Less Than 1 Year				1-5 years				More Than 5 Years
Accounts payable and accrued liabilities		$	2,068			$	2,068			$	-			$	-
Amounts due to related parties			154				154				-				-
Minimum rental and lease payments			26				7				16				3
Term facility			2,552				2,552				-				-
Equipment loans			72				72				-				-
Finance lease obligations			514				213				301				-
Total		$	5,386			$	5,066			$	317			$	3

Schedule of Foreign Currency Risk

		December 31, 2020								December 31, 2019
		MXN				CDN				MXN				CDN
Cash		$	36,896			$	2,831			$	2,780			$	5,902
Long-term investments			-				5,317				-				5,599
Reclamation bonds			-				6				-				6
Amounts receivable			-				20				-				54
Accounts payable and accrued liabilities			(22,972	)			(157	)			(51,307	)			(442	)
Due to related parties			-				(196	)			-				(202	)
Finance lease obligations			(1,543	)			(448	)			(1,037	)			(522	)
Net exposure			12,381				7,373				(49,564	)			10,395
US dollar equivalent		$	620			$	5,791			$	(2,627	)		$	8,004

Schedule of Fair Value On Recurring Basis

		Level 1				Level 2				Level 3
Financial assets
Cash		$	11,713			$	-			$	-
Amounts receivable			-				529				-
Long-term investments			4,176				-				-
Total financial assets		$	15,889			$	529			$	-
Financial liabilities
Warrant liability			-				-				(2,295	)
Total financial liabilities		$	-			$	-			$	(2,295	)

Schedule of Fair Value Assumption

		December 31, 2019				December 13, 2019
Weighted average assumptions:
Risk-free interest rate			1.71	%			1.67	%
Expected dividend yield			0	%			0	%
Expected life (years)			2.95				3.00
Expected stock price volatility			106.79	%			108.41	%
Weighted average fair value at grant date		C$	0.23			C$	0.15