XML 52 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Inventories [Abstract]    
Raw materials $ 57
Finished products [1] 1,199 566
Inventory, Net $ 1,199 $ 623
[1] Includes amounts of $612 and $176 for 2017 and 2016, respectively, with respect to inventory delivered to customers but for which revenue criteria have not been met yet.