Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Components of Inventory (Details)

v3.2.0.727
Summary of Significant Accounting Policies - Components of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Accounting Policies [Abstract]    
Raw materials $ 931 $ 798
Work in process 234 418
Finished goods 2,540 2,076
Total inventory $ 3,705 $ 3,292