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Inventory
3 Months Ended
Mar. 31, 2014
Inventory [Abstract]  
Inventory

Note  3.  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. As of March 31, 2014 and December 31, 2013, our inventory balances were approximately $11.3 million. Our inventory consists of three major classes, the break out of which is included in the following table:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(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