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Income Taxes (Details) - Schedule of income tax attributes
$ in Thousands
 12 Months Ended
Dec. 31, 2022
CAD ($)
Canadian non-capital losses [Member]  
Income Taxes (Details) - Schedule of income tax attributes [Line Items]  
Income tax attributes $ 143,103
Expiration date 2042
Canadian capital losses [Member]  
Income Taxes (Details) - Schedule of income tax attributes [Line Items]  
Income tax attributes $ 2,571
Expiration date Indefinite
Canadian tax basis of mineral interest [Member]  
Income Taxes (Details) - Schedule of income tax attributes [Line Items]  
Income tax attributes $ 406,278
Expiration date Indefinite
US non-capital losses [Member]  
Income Taxes (Details) - Schedule of income tax attributes [Line Items]  
Income tax attributes $ 480
Expiration date 2042
US tax basis of mineral interest [Member]  
Income Taxes (Details) - Schedule of income tax attributes [Line Items]  
Income tax attributes $ 23,201
Expiration date Indefinite