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Note 9 - Employee Benefits (Details Textual) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2017 | Oct. 31, 2017 | Oct. 31, 2016 | Oct. 31, 2015
Health Insurance Coverage Expense |  | $ 3,360,633 | $ 3,042,441 | $ 3,665,320
Defined Contribution Plan, Employer Discretionary Contribution Amount |  | 52,524 | 29,396 | 145,181
Allocated Share-based Compensation Expense |  | 787,100 | 800,520 | 1,078,563
Restricted Stock [Member] |  |  |  |
Allocated Share-based Compensation Expense |  | $ 734,016 | 599,450 | 948,190
Services and Performance Based Shares [Member] |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  | 2 years 328 days |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized |  | $ 2,300,000 |  |
The 2017 Stock Incentive Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized | 500,000 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  | 584,000 |  |
The 2017 Stock Incentive Plan [Member] | Restricted Stock [Member] |  |  |  |
Deferred Compensation Arrangement with Individual, Allocated Share-based Compensation Expense |  | $ 53,084 |  |
The 2017 Stock Incentive Plan [Member] | Restricted Stock [Member] | Non-employee Directors [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |  | 31,380 |  |
2015 Restated Incentive Plan [Member] | Restricted Stock [Member] |  |  |  |
Deferred Compensation Arrangement with Individual, Allocated Share-based Compensation Expense |  |  | $ 201,070 | $ 130,373
2015 Restated Incentive Plan [Member] | Restricted Stock [Member] | Non-employee Directors [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |  |  | 86,296 | 33,515

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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