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Note 12 - Income Taxes - Effective Income Tax (Details) - USD ($) | 12 Months Ended
--- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
“Expected” income taxes (benefit) | $ 1,384,030 | $ (1,281,668) | $ (1,191,776)
State income taxes, net of federal benefit | 136,875 | (139,736) | (12,875)
Meals and Entertainment | 1,523 | 7,317 | 17,999
Provision to return reconciliation adjustment | (13,721) | 350 | 6,400
Excess tax benefits related to share-based compensation | (9,118) | 14,473 | (90,603)
Non-deductible officers' compensation | 0 | 0 | 31,456
Other differences, net | 5,646 | 6,088 | 3,434
Change in valuation allowance | (479,039) | 1,411,217 | 1,230,160
Total, Net Income Tax Expense (Benefit) | (19,898) | 18,041 | (5,805)
Paycheck Protection Program CARES Act [Member] |  |  |
PPP Loan forgiveness | $ (1,046,094) | $ 0 | $ 0

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- Definition 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 provision to return reconciliation adjustment. + References No definition available. + Details
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- Definition 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 Paycheck Protection Program ("PPP) loan forgiveness. + References No definition available. + Details
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- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 740 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120384911&loc=d3e23163-113944 + Details
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- Definition 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 nondeductible meals and entertainment expense. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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