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Material Accounting Policy Information (Details 1)
12 Months Ended
Dec. 31, 2023
Dolly Varden [Member]  
Disclosure Of Material Accounting Policy Information [Line Items]  
Beneficial interest 22.03%
Place of incorporation, Associates BC, Canada
UMS [Member]  
Disclosure Of Material Accounting Policy Information [Line Items]  
Beneficial interest 25.00%
Place of incorporation, Associates BC, Canada
ESJV [Member]  
Disclosure Of Material Accounting Policy Information [Line Items]  
Beneficial interest 50.022%
Place of incorporation, Joint arrangement Quebec, Canada