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Metal and Other Inventory
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
METAL AND OTHER INVENTORY
INVENTORY AND ORE ON LEACH PADS
Inventory consists of the following (in thousands): 
Inventory:
June 30, 2014
 
December 31, 2013
Concentrate
$
19,151

 
$
14,855

Precious metals
52,630

 
52,250

Supplies
65,863

 
64,918

 
$
137,644

 
$
132,023

Ore on Leach Pads:
 
 
 
Current
$
44,964

 
$
50,495

Non-Current
46,956

 
31,528

 
$
91,920

 
$
82,023

Total Inventory and Ore on Leach Pads
$
229,564

 
$
214,046