Summary of Significant Accounting Policies (Details 1) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Numerator:
Net basic income (loss) from continuing operations attributable to common stockholders	$ 78	$ (1,188)	$ (1,694)	$ (1,176)
Participation of stockholders of Series A, B, C and D Preferred Stock in net income from continuing operations	35
Adjustment related to revaluation of asset contribution related financial instruments, net securities		(326)		(2,948)
Participation of stockholders of Series A Preferred Stock in the adjustment related to revaluation of asset contribution related financial instruments, net securities		121		529
Net basic income (loss) from continuing operations attributable to common stockholders	$ 113	$ (1,393)	$ (1,694)	$ (3,595)
Denominator:
Shares of common stock used in computing basic net income (loss) per share	14,423,697	5,240,328	13,055,528	5,021,734
Incremental shares related to assumed conversion of Series A, B C and D Preferred Stock into common stock	6,684,300
Incremental shares related to assumed exercise of asset contribution financial instruments		64,939,538		48,794,349
Diluted number of common and common stock equivalent shares outstanding	21,263,997	70,179,866	13,055,528	53,816,083
Net income (loss) per share of common stock from continuing operations, diluted	$ 0.01	$ (0.02)	$ (0.13)	$ (0.07)