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Derivative Liability (Tables)
 6 Months Ended
Jun. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of fair value of derivative liabilities
   June 30,
2019		   December 31,
2018		 
   Level 3   Total   Level 3   Total 
   US$
thousands		   US$
thousands		   US$
thousands		   US$
thousands		 
Fair value of derivative liability   263    263    345    345 
Schedule of change in fair value of derivative liability
   US$
thousands		 
     
Derivative liability fair value at December 31, 2018   345 
Gain on derivative liability   (82)
Derivative liability fair value at June 30, 2019   263 
Schedule of assumption used for the model of derivatives liabilities
   June 30,
2019		   December 31,
2018		 
Convertible Option Fair Value of approximately  $263,000   $345,000 
Annual Risk-free Rate   1.75%   2.47%
Volatility   117.22%   115.35%
Expected Term (years)   1.84    2.34 
Convertible Notes Face Value  $3,254,900   $3,266,700 
Expected annual yield on Regular Notes   28.77%   28.77%
Price of the Underlying Stock  $0.76   $0.42