Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 2)

v3.8.0.1
Stockholders' Equity (Details 2)
9 Months Ended
Sep. 30, 2017
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 5,598,497
Stock Options, Number Exercisable 3,006,807
Exercise Price 0.05 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 72,876
Stock Options, Weighted Average Remaining Contractual Term 4 years 6 months 3 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 0.05
Stock Options, Number Exercisable 72,876
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 0.05
Exercise Price 0.26 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 1,024,810
Stock Options, Weighted Average Remaining Contractual Term 6 years 6 months 10 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 0.26
Stock Options, Number Exercisable 1,008,112
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 0.26
Exercise Price 0.73 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 1,475,687
Stock Options, Weighted Average Remaining Contractual Term 7 years 1 month 13 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 0.73
Stock Options, Number Exercisable 1,045,278
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 0.73
Exercise Price 1.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 313,124
Stock Options, Weighted Average Remaining Contractual Term 7 years 9 months 22 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 1.00
Stock Options, Number Exercisable 186,457
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 1.00
Exercise Price 1.10 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 10,000
Stock Options, Weighted Average Remaining Contractual Term 8 years 4 months 6 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 1.10
Stock Options, Number Exercisable 4,584
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 1.10
Exercise Price 1.17 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 70,000
Stock Options, Weighted Average Remaining Contractual Term 8 years 1 month 13 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 1.17
Stock Options, Number Exercisable 36,250
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 1.17
Exercise Price 1.22 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 125,000
Stock Options, Weighted Average Remaining Contractual Term 8 years 4 months 6 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 1.22
Stock Options, Number Exercisable 52,083
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 1.22
Exercise Price 1.50 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 40,000
Stock Options, Weighted Average Remaining Contractual Term 8 years 5 months 1 day
Stock Options, Weighted Average Exercise Price | $ / shares $ 1.50
Stock Options, Number Exercisable 15,833
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 1.50
Exercise Price 1.55 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 1,456,000
Stock Options, Weighted Average Remaining Contractual Term 8 years 5 months 9 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 1.55
Stock Options, Number Exercisable 424,500
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 1.55
Exercise Price 2.02 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 85,000
Stock Options, Weighted Average Remaining Contractual Term 9 years 10 months 10 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 2.02
Stock Options, Number Exercisable 27,500
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 2.02
Exercise Price 2.40 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Stock Options, Number Outstanding 926,000
Stock Options, Weighted Average Remaining Contractual Term 9 years 4 months 2 days
Stock Options, Weighted Average Exercise Price | $ / shares $ 2.40
Stock Options, Number Exercisable 133,334
Stock Options, Exercisable Weighted Average Exercise Price | $ / shares $ 2.40