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Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2021

Disclosure of cash flow statement [Abstract]

24. SUPPLEMENTAL CASH FLOW INFORMATION

The following tables summarize other adjustments for non-cash income statement items, changes in operating working capital items and significant non-cash items:


Other operating activities		2021		2020
Adjustments for non-cash income statement items:
	Net realizable value adjustment for inventories	$	8,719	$	(16,175)
	Gains on derivatives (Note 8c)	(5,393)		(3,543)
	Share-based compensation expense	5,128		3,024
	Income from equity investees (Note 12)	(4,347)		(10,529)
	Gains on sale of mineral properties, plant and equipment (Note 11)	(32,167)		(7,922)
	Gains on warrants	—		(38)

		$	(28,060)	$	(35,183)

The following tables summarize other adjustments for non-cash income statement items, changes in operating working capital items and significant non-cash items:


Changes in non-cash operating working capital items:	2021		2020
Trade and other receivables	$	(2,874)	$	54,838
Inventories	(82,885)		(14,623)
Prepaid expenses	1,049		2,353
Accounts payable and accrued liabilities	18,086		56,816
Provisions	(4,445)		(2,402)
	$	(71,069)	$	96,982


Cash and Cash Equivalents	December 31, 2021		December 31, 2020
Cash in banks	$	283,550	$	167,113