Asset Retirement and Reclamation Liabilities (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2012
Current asset retirement and reclamation liabilities		$ 150,000
Non-current asset retirement and reclamation liabilities		4,096,000	$ 3,993,000
Total	$ 3,569,000	4,246,000	3,993,000
Summary of activity in the Velardena Operations ARO
ARO, Beginning balance		3,993,000	3,569,000
Changes in estimates, and other		(44,000)	142,000
Accretion expense		297,000	282,000
ARO, Ending balance	$ 3,569,000	$ 4,246,000	$ 3,993,000
Velardena Properties
Non-current asset retirement and reclamation liabilities				$ 1,900,000
Reclamation activity extension term	7 years	1 year