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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Oct. 31, 2012
Accounting Policies [Abstract]  
Warranty Accural
    2012    2011 
Beginning balance  $54,859   $49,859 
Warranty service provided   (249,449)   (161,455)
New product warranties   238,654    139,782 
Changes to pre-existing warranty accruals   15,936    26,673 
Ending balance  $60,000   $54,859