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Inventories
 3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Inventories
Note 5. Inventories
Inventories are summarized below (in thousands):
 
March 31,
2017
 
December 31,
2016
Inventories:
 
 
 
Raw materials
$
49,283

 
$
46,451

Work-in-process
1,273

 
739

Finished goods
128,464

 
142,210

 
$
179,020

 
$
189,400