Inventories (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2023 USD ($) oz	Dec. 31, 2022 USD ($) oz
Material and supplies, net	$ 305,000	$ 1,371,000
Velardena Properties
Dore inventory	39,000	230,000
In-process inventory		572,000
Material and supplies	266,000	569,000
Material and supplies, net	305,000	1,371,000
Capitalized depreciation and amortization	$ 2,000	$ 28,000
Dore inventory gold | oz	21	157
Dore inventory silver | oz	58	652
Obsolescence allowance	$ 300,000	$ 300,000