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Note 13 - Equity Incentive Plan (Tables) | 12 Months Ended
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Nov. 30, 2017
Notes Tables |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 201 7 |  |  | 201 6 |
Expected Volatility |  |  | - |  |  |  | - |
Expected Dividend Yield |  |  | - |  |  |  | - |
Expected Term (in years) |  |  | - |  |  |  | - |
Risk-Free Rate |  |  | - |  |  |  | - |
Share-based Compensation, Stock Options, Activity [Table Text Block] |
Options |  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value |
Options O utstanding at the Beginning of the Period |  |  | 143,500 |  |  | $ | 8.78 |  |  |  |  |  |  |  |  |
Granted |  |  | - |  |  |  | - |  |  |  |  |  |  |  | - |
Exercised |  |  | - |  |  |  | - |  |  |  |  |  |  |  | - |
Options Expired or Forfeited |  |  | (47,500 | ) |  |  | 10.84 |  |  |  |  |  |  |  |  |
Options O utstanding at the End of the Period |  |  | 96,000 |  |  |  | 7.77 |  |  |  | 3.55 |  |  |  | - |
Options Exer cisable at the End of the Period |  |  | 96,000 |  |  |  | 7.77 |  |  |  | 3.55 |  |  |  | - |
Options |  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value |
Options Outstanding at the Beginning of the Period |  |  | 174,000 |  |  | $ | 8.39 |  |  |  | - |  |  |  | - |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Options Expired or Forfeited |  |  | (30,500 | ) |  |  | 6.39 |  |  |  | - |  |  |  | - |
Options Outstanding at the End of the Period |  |  | 143,500 |  |  |  | 8.78 |  |  |  | 3.37 |  |  |  | - |
Options Exercisable at the End of the Period |  |  | 143,500 |  |  |  | 8.78 |  |  |  | 3.37 |  |  |  | - |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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