Inventories and Ore on Leach Pads - Schedule of inventory (Details) $ in Thousands	Sep. 30, 2022 USD ($) oz	Dec. 31, 2021 USD ($) oz
Amount
Materials and supplies | $	$ 3,800	$ 4,376
Merrill-Crowe process plant | $	0	11
Carbon-in-column (on-site) | $	7,388	3,493
Finished goods (doré and off-site carbon) | $	907	3,189
Total | $	$ 12,095	$ 11,069
Gold Ounces
Materials and supplies | oz	0	0
Merrill-Crowe process plant | oz	0	6
Carbon-in-column (on-site) | oz	6,142	2,044
Finished goods (doré and off-site carbon) | oz	565	1,799
Total | oz	6,707	3,849