Note 12 - Income Taxes - Effective Income Tax (Details) (USD $)	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
“Expected” tax expense	$ 302,797	$ 93,605	$ 1,320,402
Increase (reduction) in income tax expense resulting from:
Benefits from domestic manufacturing deduction	(61,024)		(177,230)
Nondeductible compensation		93,886
State income taxes, net of federal benefit	(23,031)	39,331	62,936
Loss of permanent deductions due to NOL carryback		54,907
Other differences, net	48,931	66,059	51,227
Reported income tax expense	$ 267,673us-gaap_IncomeTaxExpenseBenefit	$ 347,788us-gaap_IncomeTaxExpenseBenefit	$ 1,257,335us-gaap_IncomeTaxExpenseBenefit

Effective Income Tax Reconciliation, Deductions, Operating Loss Carryback

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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