XML 70 R33.htm IDEA: XBRL DOCUMENT v3.21.1
RECLAMATION BONDS (Tables)
 12 Months Ended
Dec. 31, 2020
Reclamation Bonds [Abstract]  
Disclosure of detailed information about reclamation bonds [Table Text Block]
      December 31, 2020       December 31, 2019  
U.S.A - various properties   $ 448     $ 680  
Sweden - various properties     8       42  

Other

     —       10  
Total   $ 456     $ 732