Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Summary Of Employee And Non-Employee Transactions) (Details)

v3.3.1.900
Stock-Based Compensation (Summary Of Employee And Non-Employee Transactions) (Details) - USD ($)
 12 Months Ended
Apr. 14, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Stock-Based Compensation [Abstract]        
Number of options, Oustanding   11,400,806    
Number of options, Granted   4,201,316    
Number of options, Exercised (99,010) (889,428) (448,693) (375,000)
Number of options, Expired   (1,741,879)    
Number of options, Cancelled   (379,833)    
Number of options, Oustanding   12,590,982 11,400,806  
Weighted average exercise price, Outstanding   $ 0.93    
Weighted average exercise price, Granted   0.69    
Weighted average exercise price, Exercised   0.80    
Weighted average exercise price, Expired   1.19    
Weighted average exercise price, Cancelled   0.88    
Weighted average exercise price, Outstanding   $ 0.83 $ 0.93  
Weighted average remaining contractual term, Outstanding   6 years 9 months 18 days 5 years 2 months 12 days  
Aggregate intrinsic value, Outstanding   $ 26,500 $ 842,300  
Number of options, Exercisable   6,702,550    
Weighted average exercise price, Exercisable   $ 0.91    
Weighted average remaining contractual term, Exercisable   5 years    
Aggregate intrinsic value, Exercisable   $ 16,500