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Inventory (Tables)
 6 Months Ended
Jun. 30, 2014
Inventory [Abstract]  
Inventory By Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(All Amounts in Thousands)

 

 

June 30,

 

 

December 31,

Inventory Classes

 

 

2014

 

 

2013

Spare Parts Inventory

 

$
4,039 

 

$
3,968 

Fuel Inventory

 

 
4,080 

 

 
4,663 

Warehouse Inventory

 

 
2,655 

 

 
2,691 

 

 

$
10,774 

 

$
11,322