Equity (Tables)

3 Months Ended

Mar. 31, 2016

Equity Tables

A summary of common stock warrants issued

A summary of common stock warrants issued with the sale of our common stock as of March 31, 2016, and changes during the period then ended is presented below:

	Number of Warrants			Weighted-average Exercise Price		Weighted-average Remaining Life (Years)	Aggregate Intrinsic Value
Outstanding, December 31, 2015		20,726,707		$	0.49
Granted		3,987,207			0.53
Forfeited or cancelled		(3,840,274	)		0.57
Outstanding, March 31, 2016		20,873,640			0.49	1.9	$	332,372
Exercisable, March 31, 2016		20,873,640			0.49	1.9	$	332,372