Inventories
 9 Months Ended
Sep. 30, 2016
Inventory Disclosure [Abstract]  
Inventories
Note 4. Inventories
Inventories are summarized below (in thousands):
 
September 30,
2016
 
December 31,
2015
Inventories:
 
 
 
Raw materials
$
43,877

 
$
53,876

Work-in-process
1,005

 
703

Finished goods
112,120

 
154,304

 
$
157,002

 
$
208,883