Sale of Metals and Related Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Sale of Metals and Related Costs
Sale of metals (Note 17)	$ 12,002	$ 23,285
Costs Applicable to Sales	12,358	17,538
Gold and Silver in Dore [Member]
Sale of Metals and Related Costs
Sale of metals (Note 17)	9,700	23,300
Costs Applicable to Sales	$ 12,000	$ 17,500
Percentage of provisional payment for gold and silver	95.00%
Term of final payment within shipment date	30 days
Minimum | Gold and Silver in Dore [Member]
Sale of Metals and Related Costs
Provisional payment term of gold and silver	10 days
Maximum | Gold and Silver in Dore [Member]
Sale of Metals and Related Costs
Provisional payment term of gold and silver	12 days