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Warranty Costs - Summary of Amount Related to Limited Warranty (Detail) (USD $)
3 Months Ended 6 Months Ended
May 04, 2013
May 05, 2012
May 04, 2013
May 05, 2012
Product Warranties Disclosures [Abstract]        
Beginning accrued warranty expense $ 75,000 $ 75,000 $ 75,000 $ 75,000
Less: reduction for payments (41,368) (42,035) (84,181) (89,446)
Plus: additions to accrual 41,368 42,035 84,181 89,446
Ending accrued warranty expense $ 75,000 $ 75,000 $ 75,000 $ 75,000