Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Series A convertible preferred stock, par value	$ 0.0001	$ 0.0001
Series A convertible preferred stock, shares authorized	50,000	50,000
Series A convertible preferred stock, shares issued	0	39,101
Series A convertible preferred stock, shares outstanding	0	39,101
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	80,000,000	80,000,000
Common stock, shares issued	51,104,024	35,794,878
Common stock, shares outstanding	51,104,024	35,794,878