XML 22 R24.htm IDEA: XBRL DOCUMENT

Subsequent Events	12 Months Ended
Subsequent Events	Oct. 31, 2011
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events On December 8, 2011, the Board of Directors recommended and granted the issuance of stock options totaling 56,500 at the closing price of $8.10 to certain officers and other key employees.