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Prepaid Expenses and Deposits (Tables)
12 Months Ended
Dec. 31, 2020
Prepaid Expenses And Deposits  
Disclosure of prepaid expenses and deposits
   

At December 31

2020

   

At December 31

2019

 

Prepaid expenses and deposits related to exploration

and evaluation expenditures

  $ 71     $ 359  
Other prepaid expenses and deposits     957       441  
Total prepaid expenses and deposits     1,028       800  
Less: Prepaid expenses and deposits, non-current     243       149  
Prepaid expenses and deposits, current   $ 785     $ 651