Investments (Tables)

6 Months Ended

Jun. 30, 2022

Investment in Marketable Securities [Abstract]

Investments

The Company makes strategic investments in equity securities of silver and gold exploration, development and royalty and streaming companies.

	At June 30, 2022
In thousands	Cost		Gross Unrealized Losses		Gross Unrealized Gains		Estimated Fair Value
Equity Securities
Victoria Gold Corp.	$	128,710	$	(41,171)	$	—	$	87,539
Integra Resources Corp.	9,455		(5,691)		—		3,764
Avino Silver & Gold Mines Ltd	13,720		(6,145)		—		7,575
Other	2,233		(2,027)		—		206
Equity securities	$	154,118	$	(55,034)	$	—	$	99,084

	At December 31, 2021
In thousands	Cost		Gross Unrealized Losses		Gross Unrealized Gains		Estimated Fair Value
Equity Securities
Victoria Gold Corp.	$	128,710	$	(4,499)	$	—	$	124,211
Integra Resources Corp.	9,455		(1,469)		—		7,986
Equity securities	$	138,165	$	(5,968)	$	—	$	132,197