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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Apr. 30, 2013
Oct. 31, 2012
STOCKHOLDERS' EQUITY:    
Common stock, par value $ 0.001 $ 0.001
Common stock, Authorized 50,000,000 50,000,000
Common stock, Issued 21,960,229 21,960,229
Common stock, outstanding 21,370,011 21,380,731
Treasury stock, shares 590,218 579,498