Consolidated Balance Sheets (Parenthetical) (USD $)	Jul. 31, 2011	Oct. 31, 2010
Stockholders' deficit:
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	19,900,413	19,564,287
Common stock, shares outstanding	19,900,413	19,564,287