XML 104 R61.htm IDEA: XBRL DOCUMENT v3.22.4
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Inventory [Abstract]    
Supplies and consumables $ 23,043 $ 19,144
Stockpiles 2,125 2,880
Work in progress 1,234 1,658
Finished goods 4,553 2,337
Inventories $ 30,955 $ 26,019