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Warranty Costs - Summary of Amount Related to Limited Warranty (Detail) (USD $)
3 Months Ended 9 Months Ended
Aug. 03, 2013
Aug. 04, 2012
Aug. 03, 2013
Aug. 04, 2012
Product Warranties Disclosures [Abstract]        
Beginning accrued warranty expense $ 75,000 $ 75,000 $ 75,000 $ 75,000
Less: reduction for payments (43,202) (39,283) (127,384) (128,730)
Plus: additions to accrual 43,202 39,283 127,384 128,730
Ending accrued warranty expense $ 75,000 $ 75,000 $ 75,000 $ 75,000