Quarterly report pursuant to Section 13 or 15(d)

Inventories, Net (Details)

v3.19.2
Inventories, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Summary of Inventory    
Raw materials $ 1,605 $ 1,769
Work in process 52 37
Finished goods 185 135
Inventories, gross 1,842 1,941
Less: inventory reserves (165) (265)
Inventories, net $ 1,677 $ 1,676