Supplemental Cash flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Information [Abstract]

Disclosure of Detailed Information about Non-Cash Changes in Working Capital

The non-cash changes in working capital during the years ended December 31, 2021 and 2020 were as follows:

	2021		2020
(Increase) decrease in trade and other receivables	$	(3,815)	$	157
Decrease in inventories	20,221		20,545
Decrease (increase) in prepaid expenses and other current assets	2,840		(15,351)
Increase (decrease) in accounts payable and accrued liabilities	37,410		(20,544)
Non-cash changes in working capital	$	56,656	$	(15,193)