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Long-Term Obligations - Additional Information (Detail) (USD $)
12 Months Ended
Oct. 31, 2013
Installment
Oct. 31, 2011
Sep. 30, 2011
Debt Instrument [Line Items]      
Advance from FCW term loan for business acquisition received   $ 22,135,000  
Number of monthly principal and interest payments 60    
Portion of outstanding balance of term loan owed to FCW     50.00%
Capital lease obligation current and non current 4,000,000    
Capital lease obligation current 1,100,000    
FCW, term loan, bearing interest at 5.7% [Member]
     
Debt Instrument [Line Items]      
Advance from FCW term loan for business acquisition received 15,000,000    
Bank of America, N.A. (BoA) term loan, bearing interest at 1.7% [Member]
     
Debt Instrument [Line Items]      
Variable interest term loan     $ 7,100,000
Capital leases [Member]
     
Debt Instrument [Line Items]      
Capital lease weighted average interest rate 4.00%