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Inventories (Tables)
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories consist of the following (in thousands):
 
September 30,
2014
 
December 31,
2013
Raw materials
$
11,158

 
$
10,765

Work in process
883

 
534

Finished goods
19,806

 
20,158

Total
$
31,847

 
$
31,457