Quarterly report pursuant to Section 13 or 15(d)

Equity (Details)

v3.5.0.2
Equity (Details)
 9 Months Ended
Sep. 30, 2016
USD ($)
$ / shares
shares
Warrants [Member]  
Summary of stock option/ warrant activities  
Number of Units, Outstanding, Beginning balance 9,018,470
Number of Units, Granted 45,000
Number of Units, Exercised (183,718)
Number of Units, Outstanding, Ending Balance 8,879,752
Number of Units, Exercisable 8,569,752
Weighted Average Exercise Price, Outstanding, Beginning balance | $ / shares $ 3.73
Weighted Average Exercise Price, Granted | $ / shares 1.67
Weighted Average Exercise Price, Outstanding, Ending Balance | $ / shares 3.75
Weighted Average Exercise Price, Exercisable | $ / shares $ 3.63
Weighted Average Remaining Contractual Term (in years), Outstanding, Beginning balance 2 years 11 months 5 days
Weighted Average Remaining Contractual Term (in years), Outstanding, Ending balance 2 years 2 months 12 days
Weighted Average Remaining Contractual Term (in years), Exercisable 2 years 7 days
Aggregate Intrinsic Value, Outstanding, Beginning balance | $ $ 10,199,230
Aggregate Intrinsic Value, Outstanding, Ending Balance | $ 2,921,516
Aggregate Intrinsic Value, Exercisable | $ $ 2,921,516
Stock Options [Member]  
Summary of stock option/ warrant activities  
Number of Units, Outstanding, Beginning balance 3,971,583
Number of Units, Granted 2,055,000
Number of Units, Exercised (23,212)
Number of Units, Cancelled (100,000)
Number of Units, Outstanding, Ending Balance 5,903,371
Number of Units, Exercisable 2,452,200
Weighted Average Exercise Price, Outstanding, Beginning balance | $ / shares $ 4.34
Weighted Average Exercise Price, Granted | $ / shares 1.99
Weighted Average Exercise Price, Exercised | $ / shares 0.78
Weighted Average Exercise Price, Cancelled | $ / shares 1.91
Weighted Average Exercise Price, Outstanding, Ending Balance | $ / shares 3.58
Weighted Average Exercise Price, Exercisable | $ / shares $ 4.66
Weighted Average Remaining Contractual Term (in years), Outstanding, Beginning balance 8 years 4 days
Weighted Average Remaining Contractual Term (in years), Granted 9 years 6 months 11 days
Weighted Average Remaining Contractual Term (in years), Outstanding, Ending balance 8 years 18 days
Weighted Average Remaining Contractual Term (in years), Exercisable 6 years 3 months 29 days
Aggregate Intrinsic Value, Outstanding, Beginning balance | $ $ 2,964,146
Aggregate Intrinsic Value, Outstanding, Ending Balance | $ 347,882
Aggregate Intrinsic Value, Exercisable | $ $ 347,882