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Acquired Intangible Assets (Narrative) (Details) (USD $)
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]      
Aggregate amortization expense for amortizing intangible assets $ 69,733 $ 134,201 $ 430,807
Estimated amortization expense for 2014 $ 34,400