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Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2021

Marketable Securities

Marketable Securities

		Total
Balance at December 31, 2019		$	346
Additions upon acquisition of Eastmain (a)			1,662
Additions			102
Unrealized net gain			565
Balance at December 31, 2020		$	2,675
Additions			110
Sale of marketable securities			(1,000	)
Realized loss on disposition			(311	)
Unrealized net loss			(869	)
Balance at December 31, 2021		$	605

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