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Financial instruments (Tables)

12 Months Ended

Dec. 31, 2022

Financial Instruments

Financial assets and liabilities by categories

		At December 31, 2022												At December 31, 2021
		Amortized Cost				FVTPL				Total				Amortized Cost				FVTPL				Total
Cash		$	10,309			$	-			$	10,309			$	3,259			$	-			$	3,259
Marketable securities			-				582				582				-				605				605
Deposits			25				-				25				243				-				243
Accounts receivable			369				-				369				372				-				372
Total financial assets		$	10,703			$	582			$	11,285			$	3,874				605			$	4,479
Accounts payable and accrued liabilities			1,148				-				1,148				1,888				-				1,888
Total financial liabilities		$	1,148			$	-			$	1,148			$	1,888			$	-			$	1,888

Financial instrument at fair value

At December 31

2022

2021

Level 1

Level 2

Level 1

Level 2^(a)

Marketable securities

582

-

282

323

Company's contractual obligations

		Within 1 year				2 to 3 years				Over 3 years				At December 31 2022
Accounts payable and accrued liabilities		$	1,148			$	-			$	-			$	1,148
Undiscounted lease payments			215				253				-				468
Total		$	1,363			$	253			$	-			$	1,616

Foreign currency exposure related to its financial assets and liabilities

		Years ended December 31
		2022				2021
Financial assets
US$ bank accounts		$	1			$	569
Financial liabilities
Accounts payable			(61	)			(160	)
		$	(60	)		$	409