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Inventory (Tables)
 6 Months Ended
Jun. 30, 2015
Inventory [Abstract]  
Inventory By Class

 

 

 

 

 

 

 

 

 

 

 

 

(All Amounts in Thousands)

 

June 30,

 

 

December 31,

Inventory Classes

 

2015

 

 

2014

Spare Parts Inventory

$
3,420 

 

$
3,253 

Fuel Inventory

 
2,879 

 

 
3,967 

Warehouse Inventory

 
2,864 

 

 
2,540 

Total

$
9,163 

 

$
9,760