Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative) (Details)

v2.4.0.8
Stock-Based Compensation (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended 156 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Mar. 31, 2014
Dec. 31, 2012
Number of options, Oustanding 10,245,294 9,491,795 9,356,795 10,245,294 7,741,795
Share-based employee compensation expense $ 128,350 $ 371,951   $ 6,502,394  
Valuation allowance on deferred tax assets 100.00%        
Compensatory stock 336,000     2,772,677  
Stock options granted 975,999 1,750,000      
Stock option exercise price $ 1.14 $ 0.35      
Numberof options, Exercised 87,500        
Intrinsic value of options exercised 48,125        
Share Based Compensation Arrangement By Share Based Payment Award Options Vested, Weighted Average Grant Date Fair Value $ 0.44 $ 0.35   $ 0.44  
Unrecognized compensation cost 986,987   281,957 986,987  
Weighted average vesting period, years 2 years 1 month 6 days   1 year 8 months 12 days    
The 2013 Plan [Member]
         
Options authorized for issuance 17,000,000     17,000,000  
Number of options, Oustanding 1,425,999     1,425,999  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 15,574,001     15,574,001  
The 2003 Plan [Member]
         
Number of options, Oustanding 8,819,295     8,819,295  
First Anniversary [Member]
         
Vesting percentage 30.00%        
Second Anniversary [Member]
         
Vesting percentage 30.00%        
Third Anniversary [Member]
         
Vesting percentage 40.00%        
Maximum [Member]
         
Expiration of options from grant date, years 10 years        
Non-employee vesting period 3 years        
Minimum [Member]
         
Expiration of options from grant date, years 5 years        
Non-employee vesting period 1 year        
Exercise Price $0.31 [Member]
         
Stock options granted   550,000      
Stock option exercise price   $ 0.31      
Stock option grants fair value   122,497      
Exercise Price $0.37 [Member]
         
Stock options granted   1,200,000      
Stock option exercise price   $ 0.37      
Stock option grants fair value   320,465      
Exercise Price $1.14 [Member]
         
Stock options granted 955,999        
Stock option exercise price $ 1.14        
Stock option grants fair value 774,992        
Exercise Price $1.35 [Member]
         
Stock options granted 20,000        
Stock option exercise price $ 1.35        
Stock option grants fair value 19,678        
Employee Transaction [Member]
         
Share-based employee compensation expense 109,442 366,111      
Non-Employee Transaction [Member]
         
Compensatory stock $ 18,908 $ 5,840