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Inventory (Tables)
 3 Months Ended
Mar. 31, 2014
Inventory [Abstract]  
Inventory By Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(All Amounts in Thousands)

 

 

March 31,

 

 

December 31,

Inventory Classes

 

 

2014

 

 

2013

Spare Parts Inventory

 

$
4,006 

 

$
3,968 

Fuel Inventory

 

 
4,650 

 

 
4,663 

Warehouse Inventory

 

 
2,688 

 

 
2,691 

 

 

$
11,344 

 

$
11,322