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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
Oct. 31, 2016
Oct. 31, 2015
ASSETS:    
Allowances for doubtful accounts $ 144,000 $ 144,000
Accumulated Depreciation 4,819,828 4,241,256
Customer list and relationships, accumulated amortization $ 50,250 $ 41,250
STOCKHOLDERS EQUITY:    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock shares authorized 10,000,000 10,000,000
Preferred stock shares issued 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock shares authorized 30,000,000 30,000,000
Common stock shares issued 6,494,680 6,456,316
Common stock shares outstanding 5,824,938 6,162,207
Treasury Stock, Shares 631,378 294,109