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Share Option and Warrant Reserves (Details) - CAD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Option and Warrant Reserves    
Exploration and evaluation costs $ 473,000 $ 528,000
Fees, salaries and other employee benefits 1,573,000 2,002,000
Recognized in net loss from continuing operations 2,046,000 2,530,000
Recognized in net loss from discontinued operations 0 239,000
Total share-based compensation expense $ 2,046,000 $ 2,769,000