CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Apr. 30, 2014	Oct. 31, 2013
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	250,000,000	250,000,000
Common stock, shares issued	46,392,710	46,295,969
Common stock, shares outstanding	46,392,710	46,295,969