Stock Purchase Warrants (Tables)

12 Months Ended

Dec. 31, 2015

Stock Purchase Warrants Tables

Common stock warrant activity

	Number of Shares  Under Warrants			Exercise Price  Per Share		Weighted  Average Exercise Price
Warrants issued and exercisable at December 31, 2014		14,854,035		$	0.50 - 1.33	$	0.76
Warrants Issued/Exchanged		4,985,524		$	0.50	$	0.50
Warrants Expired/Forfeited		(3,558,395	)	$	1.29	$	1.29
Warrants Exercised		-		$	-	$	-
Warrants issued and exercisable at December 31, 2015		16,281,164		$	0.35 - 1.33	$	0.48

Common stock warrants outstanding and exercisable

Exercise Price		Number of Shares Under Warrants		Weighted Average Remaining Contract Life in Years		Weighted Average Exercise Price
$	0.35		8,676,408		2.75	$	0.35
$	0.50		4,378,295		4.75	$	0.50
Total warrants accounted for as derivative liability			13,054,703		3.42	$	0.40

$	0.50	607,229	4.79	$	0.50
$	0.83	2,108,500	2.80	$	0.83
$	0.84	20,000	0.59	$	0.84
$	0.85	281,912	1.56	$	0.85
$	0.95	20,000	0.75	$	0.95
$	1.00	165,417	3.13	$	1.00
$	1.33	23,403	0.07	$	1.33
Total warrants accounted for as equity		3,226,461	3.04	$	0.78
Total for all warrants outstanding		16,281,164	3.35	$	0.48