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Note 5 - Intangible Assets | 12 Months Ended
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Oct. 31, 2015
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] |
(5) | Intangible Assets
Aggregate amortization expense for amortizing intangible assets was $10,860, $40,612 and $69,733 for the years ended October 31, 2015, 2014 and 2013, respectively. Amortization of intangible assets is calculated using a straight-line method over the estimated useful lives of the intangible assets.

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