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Marketable Securities (Tables)
12 Months Ended
Dec. 31, 2020
aug_MajorAssumptionsMadeConcerningFutureEventsOtherProvisionsInflationRate  
Disclosure of marketable securities
   

At December 31

2020

   

At December 31

2019

 
Balance, beginning of year   $ 346     $ 186  
Additions, upon acquisition of Eastmain (note 4ii)     1,662       -  
Additions (note 9)     102       -  
Unrealized net gains     565       160  
Balance, end of the year   $ 2,675     $ 346