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ASSET RETIREMENT OBLIGATIONS (Tables)
3 Months Ended
Mar. 31, 2014
ASSET RETIREMENT OBLIGATIONS  
Summary of the changes in the reserve for future restoration and reclamation costs

 

 

 

March 31,

 

December 31,

 

 

 

2014

 

2013

 

 

 

 

 

 

 

Balance, January 1, 2014

 

$

3,833,608

 

$

4,498,057

 

Changes in cash flow estimates

 

 

584,025

 

Costs incurred

 

(209

)

(1,638,214

)

Accretion expense

 

79,179

 

389,740

 

Balance, March 31, 2014

 

$

3,912,578

 

$

3,833,608