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Inventory (Tables)
 3 Months Ended
Mar. 31, 2015
Inventory [Abstract]  
Inventory By Class

 

 

 

 

 

 

 

 

 

 

 

 

(All Amounts in Thousands)

 

March 31,

 

 

December 31,

Inventory Classes

 

2015

 

 

2014

Spare Parts Inventory

$
3,296 

 

$
3,253 

Fuel Inventory

 
2,320 

 

 
3,967 

Warehouse Inventory

 
2,518 

 

 
2,540 

Total

$
8,134 

 

$
9,760