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Reclamation Obligation (Tables)
12 Months Ended
Dec. 31, 2020
Text Block [Abstract]  
Disclosure Of Detailed Information About Reclamation Obligation
    Mexico  Brazil  USA  Total 
 Balance – December 31, 2018
  $-          $4,079  $    19,863  $    23,942 
 Accretion
   -   334   385   719 
 Change in estimates
   -   3,586   2,087   5,673 
 Foreign exchange translation
   -   (105  -   (105
     
 Balance – December 31, 2019
   -   7,894   22,335   30,229 
 Assumed with the Leagold Acquisition
           32,878   29,
36
0
   -   62,2
3
8
 
 Accretion
   179   1,845   185   2,209 
 Change in estimates
   16,634   10,241   4,662   31,537 
 Reclamation expenditures
   (49  (276  (71  (396
 Foreign exchange translation
   -   (5,0
2
6
  -   (5,0
2
6
 Balance – December 31, 2020
   49,642   44,038   27,111   120,791 
 Less: Current portion
   (2,410  (1,278  -   (3,688
 Non-current
portion
  $47,232  $42,760  $27,111  $117,103