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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2019
Text Block [Abstract]  
Detailed Information About Components Of Tax Expense Income
Income tax expense differs from the amount that would result from applying Canadian federal and provincial income tax rates of 27% (2018 – 27%) to earnings before income taxes. These differences result from the following items:
 
    2019  2018 
Loss before income taxes
  $(13,186 $(37,070
Canadian federal and provincial income tax rates
   27%   27% 
Expected income tax recovery based on the above rates
   (3,560  (10,009
Non-deductible
expenses
   3,000   3,250 
Non-taxable
bargain purchase gain from Mesquite Acquisition
   -   (176
Impairment and disposition of Elk Gold
   536   2,679 
Change in fair value of derivative liabilities
   10,310   (5,394
Repayment of long-term debt
   1,448   - 
Deconsolidation of Solaris
   1,008   - 
Disposition of discontinued operation
   -   (3,761
Tax effect of deferred tax assets for which no tax benefit has been recognized
   5,238   8,097 
Foreign exchange and other
   (10,842  7,649 
Total tax expense
   7,138   2,335 
Current tax expense
   7,250   468 
Deferred tax expense (recovery)
   (112  1,867 
Total tax expense
  $                7,138  $                2,335 
Disclosure Of Detailed Information About Components Of Deferred Tax Assets and Liabilities
The significant components of the Company’s recognized net deferred tax assets and liabilities are as follows:
 
            
December 31,
2019
  
December 31,
2018
 
Non-capital
losses
      $11,698  $7,559 
Mineral property, plant and equipment
                     4,727   3,691 
Other
                                1,290                   1,671 
Total deferred tax assets
        $17,715  $12,921 
Mineral properties, plant and equipment
      $(18,456 $(16,800
Other
         (9,971  (4,609
Total deferred tax liabilities
        $(28,427 $(21,409
Net deferred tax liability
        $(10,712 $(8,488
Disclosure of Detailed Information About In Deferred Tax Assets And Liabilities Explanatory
The movement in the deferred tax assets and liabilities during the year is as follows:
 
            
Balance – December 31, 2017
     (7,685
Recognized in net loss
     (1,867
Acquisition of Mesquite
        1,064 
Balance – December 31, 2018
                           (8,488
Recognized in net loss
     112 
Recognized in equity component of Convertible Notes
        (2,336
Balance – December 31, 2019
        (10,712
Disclosure Of Detailed Information About Net Deferred Tax Assets And Liabilities
A reconciliation of net deferred tax assets and liabilities to the amounts presented in the consolidated statements of financial position follows:
 
    
December 31,
2019
  December 31,
2018
 
Deferred tax asset
   -   1,064 
Deferred tax liability
   (10,712  (9,552
Net deferred tax liability
   (10,712  (8,488
Disclosure Of Detailed Information About Deductible Temporary Differences Unused Tax Losses And Unused Tax Credits For Which Deferred Tax Assets Not Recognized
Deductible temporary differences, unused tax losses and unused tax credits for which deferred tax assets have not been recognized are as follows:
 
    
December 31,
2019
   
December 31,
2018
 
Non-capital
losses
  $41,647   $58,304 
State
non-capital
losses
   41,025    42,325 
Mineral properties, plant and equipment
   18,735    31,141 
Share issue costs
   4,522    4,976 
Inventory
   27,422    13,079 
Unrealized foreign exchange losses on investment and advances
   38,948    53,850 
Reclamation obligation
   28,609    14,018 
State alternative minimum tax credit
   6,525    6,525 
Capital losses
   36,570    21,501 
Interest expense
   16,557    18,024 
Other
   2,100    5,456 
   $                262,660   $                269,199 
Disclosure Of Detailed Information About Non Capital Loss Applied To Reduce Future Taxable Income
The
non-capital
losses may be applied to reduce future years’ taxable income. The loss carryforwards expire as follows:
 
    
December 31,
2019
   
December 31,
2018
 
 Brazil (no expiry)
  $6,929   $16,692 
 Mexico (expire between 2019-2028)
   -    15,988 
 Canada (expire between 2026-2039)
   34,719    23,420 
 Peru (expire between 2019-2022)
   -    1,544 
 Chile (no expiry)
   -    660 
   
   $                41,648   $                58,304