Summarizes Common Stock Warrants (Details) {Stockholder's Equity}	9 Months Ended
	Sep. 30, 2015 shares
Series A
Outstanding Common Stock Warrants	1,188,909
Common Stock Warrants Issued	0
Common Stock Warrants Exercised	(1,188,909)
Common Stock Warrants Issued	0
Series B
Outstanding Common Stock Warrants	5,332,981
Common Stock Warrants Exercised	(5,328,481)
Outstanding Common Stock Warrants	4,500
Series C
Outstanding Common Stock Warrants	128,180
Common Stock Warrants Exercised	(128,180)
Series D
Outstanding Common Stock Warrants	15,312,627
Common Stock Warrants Exercised	(807,861)
Outstanding Common Stock Warrants	12,941,554
Common Stock Warrants Exercised	(1,563,212)
A,B,C,D Total Warrants
Outstanding Common Stock Warrants	21,962,697
Common Stock Warrants Exercised	(7,453,431)
Outstanding Common Stock Warrants	12,946,054
Common Stock Warrants Exercised	(1,563,212)