INTANGIBLE ASSETS, NET (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Balance as of December 31, 2016
Accumulated amortization	(101)	(61)
Balance as of December 31 2017	2,851	2,898
Customer Lists [Member]
Balance as of December 31, 2016		988
Non-competition agreements [Member]
Balance as of December 31, 2016		150
Domain Name [Member]
Balance as of December 31, 2016		81
Trademarks and Trade Names [Member]
Balance as of December 31, 2016	3	$ 1,740
Start Up Costs [Member]
Balance as of December 31, 2016	$ 51