Fair Value of Financial Instruments - Summary of Financial Assets and Liabilities Carried at Fair Value (Detail) (Investment in Publicly Traded Equity Securities [Member], USD $)	Aug. 03, 2013	Nov. 03, 2012
Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities in a public company	$ 462,073	$ 320,946
Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities in a public company
Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities in a public company