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Note 12 - Income Taxes (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Oct. 31, 2015 | Oct. 31, 2014 | Oct. 31, 2013 | Oct. 31, 2009
AOS Acquisition [Member] |  |  |  |
Deferred Tax Assets, Gross |  |  |  | $ 1,517,605
Deferred Tax Assets, Operating Loss Carryforwards | $ 1,680,000 |  |  | $ 4,455,525
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 34.00% | 34.00% | 34.00% |
Deferred Tax Assets, Gross | $ 2,977,893 | $ 2,681,762 |  |
Deferred Tax Assets, Operating Loss Carryforwards | 1,437,611 | $ 573,926 |  |
Deferred Tax Assets, Operating Loss Carryforwards, Domestic | 2,690,719 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 703,405 |  |  |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | 253,486 |  |  |
Deferred Tax Assets, Valuation Allowance | 2,415,256 |  |  |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 35,873 | $ 4,647 |  |
Unrecognized Tax Benefits, Income Tax Penalties Accrued | 19,283 | 10,400 |  |
Income Tax Examination, Penalties and Interest Accrued | 38,553 | 93,709 |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | $ 45,987 | $ 92,817 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51675352&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51675352&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
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