Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	9,567,600	9,567,600
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	89,796,469	85,582,502
Common stock, shares outstanding	89,796,469	85,582,502
Series D Convertible Preferred Stock [Member]
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	242,400	242,400
Preferred stock, shares issued	0	32,400
Preferred stock, shares outstanding	0	32,400