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Key management personnel (Tables)

6 Months Ended

Jun. 30, 2022

Supplemental Cash Flow Information

Company's key management

		Three months ended June 30								Six months ended June 30
		2022				2021^(b)				2022				2021^(b)
Short-term benefits provided to executives^(a)		$	545			$	231			$	777			$	548
Directors’ fees paid to non-executive directors			53				55				100				107
Share-based payments			430				391				743				1,054
Total		$	1,028			$	677			$	1,620			$	1,709