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Asset Retirement and Reclamation Liabilities (Tables)
 12 Months Ended
Dec. 31, 2019
Asset Retirement and Reclamation Liabilities  
Summary of activity in the Velardena Properties ARO

 

 

 

 

 

 

 

 

 

 

Year Ended

 

 

 

December 31,

 

 

 

2019

 

2018

 

 

 

(in thousands)

 

Beginning balance

 

$

2,660

 

$

2,448

 

 

 

 

 

 

 

 

 

Changes in estimates, and other

 

 

(60)

 

 

 2

 

Accretion expense

 

 

225

 

 

210

 

Ending balance

 

$

2,825

 

$

2,660