Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details 2)

v3.3.1.900
Stock Based Compensation (Details 2) - Employee Stock Option [Member] - $ / shares
shares in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Options, Outstanding at Beginning 5,353 3,160  
Number of Options, Granted 1,960 2,413  
Number of Options, Exercised 0 0  
Number of Options, Forfeited (217) (196)  
Number of Options, Expired (193) (24)  
Number of Options, Outstanding at Ending 6,903 5,353 3,160
Weighted average Excercise Price, Outstanding at Beginning (in dollars per share) $ 1.06 $ 0.94  
Weighted average Excercise Price, Granted (in dollars per share) 0.56 1.22  
Weighted average Excercise Price, Forfeited (in dollars per share) 0.95 0.94  
Weighted average Excercise Price, Expired (in dollars per share) 0.89 0.96  
Weighted average Excercise Price, Outstanding at Ending (in dollars per share) $ 0.93 $ 1.06 $ 0.94
Outstanding at Contractual Term 8 years 4 months 24 days 9 years 1 month 6 days 9 years 8 months 12 days