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Commitments and Contingent Liabilities - Additional Information (Detail) - USD ($)
12 Months Ended
Oct. 31, 2015
Nov. 01, 2014
Commitments And Contingencies [Line Items]    
Total rent expenses for operating leases $ 189,333 $ 183,631
Percentage of joint venture loan guaranteed by company 50.00%  
Guarantee obligations note payable principal amount $ 5,000,000  
Guarantee obligations maximum limit of note payable principal amount for maturity $ 750,000  
Guarantee obligations principal balance of pool of loans percentage 80.00%  
Percentage of collateral value for pool of loan securing note 100.00%  
Guarantee obligations outstanding note payable principal amount $ 1,294,148  
Collateral value for pool of loan securing note payable by joint venture 2,167,170  
Loan loss reserve $ 170,573  
Loan loss reserve as percentage of portfolio 1.19%  
Majestic 21 [Member]    
Commitments And Contingencies [Line Items]    
Guarantee obligations note payable principal amount $ 5,000,000  
Percentage of ownership interest 50.00%  
Percentage of outstanding principal balance, Company's maximum exposure 50.00%  
Amount of outstanding principal balance, Company's maximum exposure $ 647,074