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Cash and Restricted Cash (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure of Flow-through share liability [text block]  
Disclosure of cash and restricted cash
   

At December 31

2020

   

At December 31

2019

 
Components of cash and restricted cash:            
Cash   $ 15,361     $ 660  
Restricted cash     165       115  
    $ 15,526     $ 775