Inventories consisted of the following at December 31, 2016 and 2015 (in thousands):
 
December 31,
 
2016
 
2015
Raw materials
$
10,481

 
$
9,594

Work in process
291

 
256

Finished goods
39,929

 
38,223

Total
$
50,701

 
$
48,073