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Business And Credit Concentrations, Major Customers And Geographic Information (Tables)
12 Months Ended
Oct. 31, 2012
Business And Credit Concentrations, Major Customers And Geographic Information [Abstract]  
Schedule Of Revenue Attributed To United States And All Other Countries
    Years ended October 31,
    2012   2011   2010
 
United States $ 62,010,259 $ 55,575,212 $ 49,533,950
Outside the United States   21,513,071   17,764,379   17,972,224
 
Total net sales $ 83,523,330 $ 73,339,591 $ 67,506,174