Options and Warrants (Details 2) (Warrant, USD $)	3 Months Ended
	Mar. 31, 2015
Warrant
Class Of Warrant Or Right [Roll Forward]
Warrants, outstanding -beginning of period	30,946,563
Warrants, granted
Warrants, exercised	(2,923,624)
Warrants, forfeited	(667)
Warrants, outstanding - end of period	28,022,272
Class Of Warrant Or Right, Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price, outstanding - beginning of year	$ 0.27
Weighted average exercise price, granted
Weighted average exercise price, exercised	$ 0.25
Weighted average exercise price, forfeited	$ 8.40
Weighted average exercise price, outstanding - end of year	$ 0.29