Annual report pursuant to section 13 and 15(d)

Stock Option Plan (Details 2)

v2.4.0.8
Stock Option Plan (Details 2) (Employee Stock Option [Member], USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options Outstanding 485,573 158,108 155,420
Weighted Average Remaining Life (in years) 8 years 2 months 12 days 7 years 9 months 18 days 8 years 10 months 24 days
Weighted Average Exercise Price $ 4.240 $ 2.716 $ 2.654
Options Exercisable 202,718 137,157  
Exercise Price Range $0.09 - $1.99 [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Range of Exercise Prices, Lower Range Limit $ 0.09    
Range of Exercise Prices, Upper Range Limit $ 1.99    
Options Outstanding 39,753    
Weighted Average Remaining Life (in years) 7 years 8 months 12 days    
Weighted Average Exercise Price $ 0.3562    
Options Exercisable 13,010    
Exercise Price Range $2.00 - $4.99 [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Range of Exercise Prices, Lower Range Limit $ 2.00    
Range of Exercise Prices, Upper Range Limit $ 4.99    
Options Outstanding 99,390    
Weighted Average Remaining Life (in years) 6 years 7 months 6 days    
Weighted Average Exercise Price $ 2.9715    
Options Exercisable 99,390    
Exercise Price Range $5.00 - $7.00 [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Range of Exercise Prices, Lower Range Limit $ 5.00    
Range of Exercise Prices, Upper Range Limit $ 7.00    
Options Outstanding 346,430    
Weighted Average Remaining Life (in years) 8 years 8 months 12 days    
Weighted Average Exercise Price $ 5.0494    
Options Exercisable 90,318