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Inventories, Net (Tables)
 3 Months Ended
Mar. 31, 2017
Inventories, Net  
Schedule of inventories, net

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

 

 

 

 

 

 

 

 

 

 

 

March 31,

 

December 31,

 

 

 

2017

 

2016

 

Lime and limestone inventories:

    

 

    

    

 

    

 

Raw materials

 

$

4,169

 

$

4,811

 

Finished goods

 

 

1,905

 

 

2,070

 

 

 

$

6,074

 

$

6,881

 

Service parts inventories

 

 

5,743

 

 

5,552

 

 

 

$

11,817

 

$

12,433