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Other Investments - Summary of Change in Investments and Costs Incurred (Detail) - Cypress Creek [Member] - USD ($)
12 Months Ended
Oct. 31, 2015
Nov. 01, 2014
Investment [Line Items]    
Investment, Beginning Balance $ 146,403 $ 467,934
Losses on investment $ (146,403) (321,531)
Investment, Ending Balance   $ 146,403