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Metal and Other Inventory
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
METAL AND OTHER INVENTORY
INVENTORY AND ORE ON LEACH PADS
Inventory consists of the following (in thousands): 
Inventory:
March 31, 2014
 
December 31, 2013
Concentrate
$
12,788

 
$
14,855

Precious metals
54,622

 
52,250

Supplies
66,168

 
64,918

 
$
133,578

 
$
132,023

Ore on Leach Pads:
 
 
 
Current
$
59,895

 
$
50,495

Non-Current
34,485

 
31,528

 
$
94,380

 
$
82,023

 
 
 
 
Total Inventory and Ore on Leach Pads
$
227,958

 
$
214,046