Annual report pursuant to Section 13 and 15(d)

Stock-based Plans and Stock-based Compensation (Details)

v2.4.0.8
Stock-based Plans and Stock-based Compensation (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Number Outstanding    
Granted 5,187,587 25,588
Exercised (32,054)   
Canceled/forfeited/expired      
Weighted Average Exercise Price Per Share    
Granted $ 1.20 $ 0.20
Exercised $ 0.20  
Stock Plan [Member]
    
Number Outstanding    
Outstanding at Beginning of Period 325,833 268,333
Granted 5,473,705 113,750
Exercised      
Canceled/forfeited/expired (127,097) (56,250)
Outstanding at End of Period 5,672,464 325,833
Expected to vest at End of Period 2,644,882  
Exerciseable at End of Period 1,021,191  
Unrecognized expense at End of Period $ 3,074,119  
Weighted Average Exercise Price Per Share    
Outstanding at Beginning of Period $ 4.62 $ 4.92
Granted $ 1.98 $ 3.36
Exercised      
Cancelled/forfeited/expired $ 4.06 $ 3.48
Outstanding at End of Period $ 2.08 $ 4.62
Vested $ 2.21  
Exercisable at end of period $ 2.25  
Weighted Average Remaining Contractual Life (Years)    
Outstanding at Beginning of Period   5 years 1 month 13 days
Granted   4 years 6 months 11 days
Outstanding at End of Period 9 years 2 months 1 day  
Expected to vest 8 years 9 months 26 days  
Exercisable at end of period 8 years 3 months 22 days  
Aggregate Intrinsic value    
Outstanding at Beginning of Period   1,240,000
Outstanding at End of Period 415,259  
Expected to vest at End of Period $ 181,501  
Exercisable at End of period 79,421