XML 31 R20.htm IDEA: XBRL DOCUMENT v3.5.0.2
4. Inventories, net (Tables)
9 Months Ended
Sep. 30, 2016
Inventories Net Tables  
Components of inventory
    September 30, 2016     December 31, 2015  
Finished goods   $ 3,164     $ 4,029  
Work in process     6,193       8,497  
Raw materials     3,927       3,756  
    $ 13,284     $ 16,282