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Inventories (Tables)
 6 Months Ended
Jun. 30, 2016
Inventories  
Schedule of inventories, net

Inventories, net consisted of the following (in thousands):

 

 

 

 

 

 

 

 

 

 

 

June 30,

 

December 31,

 

 

 

2016

 

2015

 

Lime and limestone inventories:

    

 

    

    

 

    

 

Raw materials

 

$
5,617

 

$
6,627

 

Finished goods

 

 
1,810

 

 
2,049

 

 

 

$
7,427

 

$
8,676

 

Service parts inventories

 

 
6,063

 

 
6,052

 

 

 

$
13,490

 

$
14,728