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Inventories
12 Months Ended
Dec. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories consist of the following at December 31:
 
 
2015
 
2014
 
 
 
 
Raw materials
$
47,681

 
$
44,847

Work in process
13,922

 
13,876

Finished goods
105,291

 
89,426

 
$
166,894

 
$
148,149