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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Jul. 31, 2012
Oct. 31, 2011
Statement of Financial Position [Abstract]    
Shares of benefical interest, par value $ 0 $ 0
Shares of benefical interest, authorized 8,000,000 8,000,000
Shares of benefical interest, issued 6,993,152 6,993,152
Treasury stock at cost, shares 51,009 51,009