Supplementary Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2020

Supplemental Cash Flow Information [Abstract]

Summary of Changes in Non-Cash Working Capital

Changes in non-cash working capital:  

	December 31, 2020			December 31, 2019
Changes in operating assets and liabilities
Accounts receivable	$	(781	)	$	1,192
Other receivables		—			3,079
Inventory		(9,159	)		(4,076	)
Prepaid expenses		298			(1,628	)
Deposits		1,506			—
Accounts payable and accrued liabilities		3,078			2,345
Taxes payable		10,589			660
	$	5,531		$	1,572