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RECLAMATION AND REMEDIATION LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2022
RECLAMATION AND REMEDIATION LIABILITIES  
Schedule of reconciliation of asset retirement obligations

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December 31, 2022

    

December 31, 2021

    

Reclamation and remediation liability, beginning balance

$

35,452

​

$

34,000

​

Settlements

 

(774)

​

 

(2,225)

​

Accretion of liability

 

2,354

​

 

2,405

​

Revisions to estimates and discount rate

 

5,664

​

 

1,257

​

Foreign exchange revaluation

​

(850)

​

​

15

​

Reclamation and remediation liability, ending balance

$

41,846

​

$

35,452

​

Less: current portion

​

12,576

​

​

5,761

​

Long-term portion

$

29,270

​

$

29,691

​

​

Schedule of reclamation expense

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​

​

​

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​

​

​

​

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Year ended December 31,

​

2022

​

2021

​

2020

Reclamation adjustment reflecting updated estimates

$

991

​

$

1,045

​

$

(113)

Reclamation accretion

​

2,354

​

​

2,405

​

​

1,901

Total

$

3,345

​

​

3,450

​

$

1,788