Derivative Liability (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Liability [Abstract]

Schedule of fair value of derivative liabilities

	December 31, 2018				December 31, 2017
	Level 3		Total		Level 3		Total
	US$ thousands		US$ thousands		US$ thousands		US$ thousands
Fair value of derivative liability		345		345		1,866		1,866

Schedule of change in fair value of derivative liability

	US$ thousands
Derivative liability fair value at December 31, 2016		895
Loss on derivative liability		971
Derivative liability fair value at December 31, 2017		1,866

	US$ thousands
Derivative liability fair value at December 31, 2017		1,866
Gain on derivative liability		(1,521	)
Derivative liability fair value at December 31, 2018		345

Schedule of assumption used for the model of derivatives liabilities

	December 31, 2018			December 31, 2017
Convertible Option Fair Value of approximately		345,000			1,866,000
Annual Risk-free Rate		2.47	%		2.03	%
Volatility		115.35	%		68.04	%
Expected Term (years)		2.34			3.34
Convertible Notes Face Value		3,266,700			3,358,900
Expected annual yield on Regular Notes		28.77	%		28.77	%
Price of the Underlying Stock		0.42			2.16