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Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2015
Fair Value Measurement [Abstract]  
Schedule of fair value measurement

Description Fair Value  Quote Prices In Active Markets (Level 1)  Significant Other Observable Inputs 
(Level 2)
  Significant Other Unobservable inputs 
(Level 3)
 
Warrant liabilities at December 31, 2014 $1,910   -   -  $1,910 
Warrant liabilities at December 31, 2015 $1,649   -   -  $1,649
Summary of change in fair value

 

Warrant liability December 31, 2014 $1,910 
New warrant liabilities  820 
Decrease in fair value of warrant liability  (1,081)
Ending warrant liability as of December 31, 2015 $1,649