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4. FORMATION OF SUBSIDIARY (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Jul. 31, 2016
Jul. 31, 2015
Jul. 31, 2016
Jul. 31, 2015
Formation Of Subsidiary Details 1        
Pro forma sales $ 17,689,710 $ 27,456,352 $ 62,751,256 $ 96,910,164
Pro forma net income (loss) $ 775,650 $ 202,569 $ 2,103,684 $ (1,960,479)
Pro forma basic and diluted earnings per share $ .13 $ .03 $ .34 $ (.32)