Mineral Properties - Guadalupe (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Jun. 30, 2021	Jan. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2020
Property, Plant and Equipment [Line Items]
Gain (Loss) On Disposal Of Mineral Property Interests, Net			$ 2,883	$ 2,100
Guadalupe De Los Reyes, Mexico \| Option Agreement Two
Property, Plant and Equipment [Line Items]
Payments Receivable In Lieu Of Grant Of Royalty And Back-In Rights					$ 2,100
Payments Received In Lieu Of Grant Of Royalty And Back-In Rights	$ 1,000	$ 1,100
Gain (Loss) On Disposal Of Mineral Property Interests, Net				$ 2,100