XML 21 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share-based Compensation (Details 1) (USD $)
 9 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Options outstanding beginning of period 843,442  
Number of Options, Granted 200,079  
Number of Options, Exercised 0  
Number of Options, Forfeited and cancelled (3,506)  
Options outstanding end of the period 1,040,015 843,442
Options exercisable, end of period, Number of Options 416,822  
Options vested and expected to vest, Number of Options 1,033,209  
Weighted Average exercise Price, Options Outstanding, Beginning of period $ 3.76  
Weighted average exercise price, Granted $ 1.91  
Weighted average exercise price, Exercised $ 0  
Weighted average exercise price, Forfeited and cancelled $ 140.67  
Weighted Average exercise Price, Options Outstanding, end of period $ 2.94 $ 3.76
Weighted average exercise price, Options exercisable, end of period $ 4.92  
Weighted Average exercise Price, Options vested and expected to vest, end of period $ 2.95  
Weighted Average Remaining Contractual Term (in years) Options Outstanding 8 years 5 months 12 days 8 years 11 months 9 days
Options exercisable at September 30, 2014, Weighted Average Remaining Contractual Term (in years) 7 years 6 months 26 days  
Options vested and expected to vest, Weighted Average Remaining Contractual Term (in years) 8 years 5 months 12 days