Significant Accounting Policies (Details 2) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Trade receivable, net		$ 758	$ 1,103
Short and Long term deferred revenues	[1]	$ 668	$ 384

[1] $135 thousand of December 31, 2017 deferred revenues balance were recognized as revenues during the year ended December 31, 2018.