Annual report pursuant to Section 13 and 15(d)

Equity (Details 1)

v3.8.0.1
Equity (Details 1) - Warrants [Member] - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Summary of stock option/ warrant activities      
Number of Units, Outstanding, Beginning 8,964,752 9,018,470 7,698,497
Number of Units, Granted 18,496,575 130,000 3,333,333
Number of Units, Cancelled (1,789,623)    
Number of Units, Outstanding, Ending 25,662,340 8,964,752 9,018,470
Number of Units, Exercisable 25,462,340    
Weighted Average Exercise Price, Outstanding, Beginning $ 3.72 $ 3.73 $ 1.64
Weighted Average Exercise Price, Granted 1.05 0.96 6.50
Weighted Average Exercise Price, Exercised 0.78 0.90 0.41
Weighted Average Exercise Price, Cancelled 2.22    
Weighted Average Exercise Price, Outstanding, Ending 1.89 $ 3.72 $ 3.73
Weighted Average Exercise Price, Exercisable $ 1.85    
Weighted Average Remaining Contractual Term (in years), Outstanding, Beginning 1 year 11 months 12 days 2 years 11 months 4 days 3 years 11 months 19 days
Weighted Average Remaining Contractual Term (in years), Outstanding, Ending 3 years 7 months 13 days 1 year 11 months 12 days 2 years 11 months 4 days
Weighted Average Remaining Contractual Term (in years), Exercisable 3 years 7 months 10 days    
Aggregate Intrinsic Value, Outstanding, Beginning $ 1,445,786 $ 10,199,230 $ 34,317,224
Aggregate Intrinsic Value, Outstanding, Ending 995,373 $ 1,445,786 $ 10,199,230
Aggregate Intrinsic Value, Exercisable $ 995,373