Stock Purchase Warrants (Details)	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Exercise Price Share Per Share
Warrants Issued/Exchanged	$ 0.50
Warrants Expired/Forfeited	1.29
Warrants Exercised	$ 0
WarrantMember
Number of Shares Under Warrants
Warrants issued and exercisable, Beginning Balance | shares	14,854,035
Warrants Issued/Exchanged | shares	4,985,524
Warrants Expired/Forfeited | shares	(3,558,395)
Warrants Exercised | shares	0
Warrants issued and exercisable, Ending Balance | shares	16,281,164
Weighted Average Exercise Price
Warrants issued and exercisable, Beginning Balance	$ 0.76
Warrants Issued/Exchanged	0.50
Warrants Expired/Forfeited	1.29
Warrants Exercised	0
Warrants issued and exercisable, Ending Balance	0.48
WarrantMember | Minimum [Member]
Exercise Price Share Per Share
Warrants issued and exercisable, Beginning Balance	0.50
Warrants issued and exercisable, Ending Balance	0.35
WarrantMember | Maximum [Member]
Exercise Price Share Per Share
Warrants issued and exercisable, Beginning Balance	1.33
Warrants issued and exercisable, Ending Balance	$ 1.33