Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details 2)

v3.7.0.1
Stock Based Compensation (Details 2) - Employee Stock Option [Member] - $ / shares
shares in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Options, Outstanding at Beginning 6,903 5,353  
Number of Options, Granted 1,631 1,960  
Number of Options, Exercised 0 0  
Number of Options, Forfeited (180) (217)  
Number of Options, Cancelled (64)    
Number of Options, Expired 0 (193)  
Number of Options, Outstanding at Ending 8,290 6,903 5,353
Weighted average Excercise Price, Outstanding at Beginning (in dollars per share) $ 0.93 $ 1.06  
Weighted average Excercise Price, Granted (in dollars per share) 0.41 0.56  
Weighted average Excercise Price, Exercised (in dollars per share) 0    
Weighted average Excercise Price, Forfeited (in dollars per share) 0.66 0.95  
Weighted average Excercise Price, Cancelled (in dollars per share) 0.94    
Weighted average Excercise Price, Expired (in dollars per share) 0 0.89  
Weighted average Excercise Price, Outstanding at Ending (in dollars per share) $ 0.85 $ 0.93 $ 1.06
Outstanding at Contractual Term 7 years 3 months 18 days 8 years 4 months 24 days 9 years 1 month 6 days