v3.26.1
Mineral Property Interest - Schedule of mineral property interests (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Deferred Exploration Expenditures:    
Mineral property interests $ 37,282 $ 31,300
British Columbia (Canada) [Member] | New Polaris [Member]    
Acquisition costs [Abstract]    
Beginning balance 3,921 3,927
Acquisition 12 12
Foreign currency translation adjustment 10 (18)
Ending balance 3,943 3,921
Deferred Exploration Expenditures:    
Beginning balance 27,379 23,581
Assays and sampling 5 60
Community engagement and social 716 233
Drilling 48 1,183
Environmental 2,639 1,339
Feasibility 531 1,310
Field, camp, supplies   535
General, administrative, sundry 6 46
Local labour   175
Machinery and equipment   62
Metallurgy 28 38
Recovery of taxes   (133)
Rental And Storage 31 61
Royalties 7  
Salaries 350 698
Transportation 25 597
Utilities   4
Foreign currency translation adjustment 1,574 (2,410)
Ending balance 33,339 27,379
Mineral property interests $ 37,282 $ 31,300