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Inventories (Tables)
12 Months Ended
Dec. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories, net of reserves, as of December 31, 2015 and 2014 consist of the following (in thousands):
 
 
2015
 
2014
Finished goods
$
67,207

 
$
85,828

Raw materials
54,005

 
57,509

Work in process
11,595

 
12,224

 
$
132,807

 
$
155,561