Property and Equipment, Net (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018		Dec. 31, 2017
Property plant and equipment	$ 146		$ 151
Depreciation and amortization expense	1,081		947
Construction in progress	1,268	[1]
Cell Cure Neurosciences, Ltd. [Member]
Construction in progress	$ 1,300

[1] Reflects the effect of the AgeX Deconsolidation.