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Stock Plans and Stock Based Compensation (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Stock Plans and Stock Based Compensation (Textual)          
Option outstanding aggregated intrinsic value $ 202,060   $ 202,060    
Total compensation expense recognized related to stock option awards 33,207 $ 14,884 101,364 $ 49,372  
General, administrative and selling expenses [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Total compensation expense recognized related to stock option awards 28,029 12,067 86,437 40,921  
Research and development expenses [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Total compensation expense recognized related to stock option awards $ 5,178 $ 2,817 $ 14,927 $ 8,451  
Option [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Stock options contractual terms     4 years 7 months 2 days    
Stock option outstanding 15,163,001   15,163,001   17,369,820
Stock option exercisable 10,836,051   10,836,051   12,672,230
Common stock fair value     $ 0.08    
Option outstanding aggregated intrinsic value $ 313,400   $ 313,400    
2006 Equity Compensation Plan [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Stock options vesting periods     4 years    
Stock options contractual terms     10 years    
Total unrecognized compensation cost related to nonvested share-based compensation arrangements 91,130   $ 91,130    
Unrecognized compensation cost is expected to be recognized period     1 year    
Equity compensation plan expired date     Nov. 16, 2016    
2017 [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Total unrecognized compensation cost related to nonvested share-based compensation arrangements 23,331   $ 23,331    
2018 [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Total unrecognized compensation cost related to nonvested share-based compensation arrangements 49,453   49,453    
2019 [Member]          
Stock Plans and Stock Based Compensation (Textual)          
Total unrecognized compensation cost related to nonvested share-based compensation arrangements $ 18,346   $ 18,346