Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 5)

v3.2.0.727
Stockholders' Equity (Details 5) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Stockholders Equity [Line Items]    
Exercised Weighted-Average Exercise Price $ 1.64  
Warrant [Member]    
Stockholders Equity [Line Items]    
Outstanding Number of Warrants at January 1, 2015 21,422,346  
Granted Number of Warrants 0  
Exercised Number of Warrants (1,724,606)  
Forfeited Number of Warrants (24,794)  
Outstanding Number of Warrants at June 30, 2015 19,672,946 21,422,346
Exercisable Number of Warrants 19,672,946  
Outstanding Weighted-Average Exercise Price, at January 1, 2015 $ 2.30  
Exercised Weighted-Average Exercise Price 1.94  
Forfeited Weighted Average Exercise Price 2.13  
Outstanding Weighted-Average Exercise Price, at June 30, 2015 2.34 $ 2.30
Exercisable Weighted-Average Exercise Price, at June 30, 2015 $ 2.34  
Outstanding Weighted-Average Remaining Contractual Life (in years), at June 30, 2015 3 years 7 months 6 days 3 years 9 months 18 days
Exercisable Weighted-Average Remaining Contractual Life (in years), at June 30, 2015 3 years 7 months 6 days  
Outstanding Aggregate Intrinsic Value, at January 1, 2015 $ 15,984,739  
Outstanding Aggregate Intrinsic Value, at June 30, 2015 6,951,728 $ 15,984,739
Exercisable Aggregate Intrinsic Value, at June 30, 2015 $ 6,951,728