CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Mar. 31, 2014	Dec. 31, 2013
CONDENSED CONSOLIDATED BALANCE SHEETS
Preferred stock, authorized shares	20,000,000	20,000,000
Preferred stock, outstanding shares	0	0
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, authorized shares	200,000,000	200,000,000
Common stock, Issued shares	94,064,506	90,182,115
Common stock, outstanding shares	94,064,506	90,182,115