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INVENTORIES
 12 Months Ended
Dec. 31, 2015
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES

Inventory as of December 31, 2015 and 2014 consisted of the following (in thousands): 
 
 
December 31,
 
 
2015
 
2014
Raw materials
 
$
33,792

 
$
29,263

Building materials for resale
 
1,736

 
1,479

Other
 
1,198

 
980

 
 
$
36,726

 
$
31,722