XML 34 R21.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventory and Ore on Leach Pads
 9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
INVENTORY AND ORE ON LEACH PADS
INVENTORY AND ORE ON LEACH PADS
Inventory consists of the following:
In thousands
September 30, 2017
 
December 31, 2016
Inventory:
 
 
 
Concentrate
$
8,245

 
$
17,994

Precious metals
24,537

 
47,228

Supplies
39,547

 
40,804

 
$
72,329

 
$
106,026

Ore on leach pads:
 
 
 
Current
$
78,801

 
$
64,167

Non-current
69,805

 
67,231

 
$
148,606

 
$
131,398

Total inventory and ore on leach pads
$
220,935

 
$
237,424