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INVENTORIES
6 Months Ended
Jun. 30, 2017
INVENTORIES  
INVENTORIES
8.INVENTORIES

 

Inventories consist of the following:

 

(in thousands) June 30,
2017
  December 31,
 2016
 
Raw materials and supplies $27,520  $26,106 
Work in process  8,241   9,007 
Finished goods  5,460   7,375 
Total inventories $41,221  $42,488