Quarterly report pursuant to Section 13 or 15(d)

Inventories, Net (Details)

v3.19.1
Inventories, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Summary of Inventory    
Raw materials $ 1,655 $ 1,769
Work in process 18 37
Finished goods 178 135
Inventories, gross 1,851 1,941
Less: inventory reserves (165) (265)
Inventories, net $ 1,686 $ 1,676