CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	9,675,200	9,675,200
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	85,229,295	83,882,577
Common stock, shares outstanding	85,229,295	83,882,577
Series D Convertible Preferred Stock [Member]
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	134,800	134,800
Preferred stock, shares issued	32,400	32,400
Preferred stock, shares outstanding	32,400	32,400