Quarterly report pursuant to Section 13 or 15(d)

Inventories, Net (Details)

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Inventories, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Summary of Inventory    
Raw materials $ 2,285 $ 2,378
Work in process 49 5
Finished goods 232 188
Inventories, gross 2,566 2,571
Less: inventory reserves (711) (709)
Inventories, net $ 1,855 $ 1,862