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Inventories (Tables)
 6 Months Ended
Jun. 30, 2014
Inventories  
Schedule of inventories

Inventories consisted of the following (in thousands):

                                                                                                                                                                                        

 

 

June 30,
2014

 

December 31,
2013

 

Lime and limestone inventories:

 

 

 

 

 

Raw materials

 

$
4,081 

 

$
6,203 

 

Finished goods

 
1,973 

 
2,284 

 

 

 
6,054 

 
8,487 

 

Service parts inventories

 
5,485 

 
5,201 

 

 

 

$
11,539 

 

$
13,688