Mineral Interest Commitments (Narrative) (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) a	Feb. 28, 2019
Other Commitments [Line Items]
Lease contract	7 years	2 years
Lease renewal term	10 years
Annual committed lease payments per acre per original agreement | $	$ 20
Annual committed lease payments per acre | $	$ 30
Trout Creek [Member]
Other Commitments [Line Items]
Number of unpatented claims	26
Number of unpatented mining claims not to be maintained	52
Area of land | a	533
Area of land not to be maintained | a	1,067
South Mountain [Member]
Other Commitments [Line Items]
Number of unpatented claims	21