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Inventory
6 Months Ended
Jun. 30, 2014
Inventory [Abstract]  
Inventory

Note  4.  Inventory

Spare parts and warehouse inventories are stated at the lower of cost or market based on the first-in, first-out method of accounting. Our fuel inventory is based on the average inventory method of accounting.  Our inventory consists of three major classes, the break out of which is included in the following table:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(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