Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.19.2
Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Inventories    
Raw materials $ 140 $ 101
Less: Inventory reserve for excess and slow moving inventory 0 0
Total $ 140 $ 101