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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Apr. 30, 2014
Accounting Policies [Abstract]  
Warranty Accrual
    2014    2013 
Beginning balance  $60,000   $60,000 
Warranty service provided   (80,805)   (91,506)
New product warranties   84,000    90,000 
Changes to pre-existing warranty accruals   (3,195)   1,506 
Ending balance  $60,000   $60,000