|
Note 2 - Stock Incentive Plans and Other Share-based Compensation (Details Textual) (USD $)
|
3 Months Ended |
|
Jan. 31, 2015
|
Jan. 31, 2014
|
| Amended 2011 Plan [Member] |
|
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |
148,000 |
|
| Restricted Stock [Member] |
|
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
|
|
| Allocated Share-based Compensation Expense |
$ 250,494 |
$ 155,412 |
| Shares Paid for Tax Withholding for Share Based Compensation |
36,802 |
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
3 years 219 days |
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized |
$ 2,300,000 |
|