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Stockholder's Equity (Tables) | 3 Months Ended
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Feb. 28, 2015
Significant Option Groups Outstanding and Exercisable Option and its Price and Contractual Life | Significant option groups exercisable at February 28, 2015 and related price and contractual life information are as follows:
|  | Outstanding |  |  | Exercisable |
Range of Exercise Prices |  | Outstanding |  |  | Weighted Average Remaining Contractual Life (Years) |  |  | Weighted Average Exercise Price |  |  | Outstanding |  |  | Weighted Average Exercise Price |
$0.42 to $1.00 |  |  | 2,500 |  |  |  | .45 |  |  | $ | 0.68 |  |  |  | 2,500 |  |  | $ | 0.68 |
$1.01 to $ 2.00 |  |  | 469,264 |  |  |  | 6.20 |  |  | $ | 1.72 |  |  |  | 468,431 |  |  | $ | 1.72 |
$2.01 to $ 3.00 |  |  | 519,667 |  |  |  | 5.11 |  |  | $ | 2.53 |  |  |  | 504,873 |  |  | $ | 2.53 |
|  |  | 991,431 |  |  |  | 5.61 |  |  | $ | 2.14 |  |  |  | 975,804 |  |  | $ | 2.14 |
Summary of Non-Vested Options | A summary of the status of the Company’s non-vested options as of February 28, 2015, and changes during the three months ended February 28, 2015, is presented below:
|  | Options |  |  | Weighted Average Grant-Date Fair Value |
Non-vested at November 30, 2014 |  |  | 27,083 |  |  | $ | 1.64 |
Granted |  |  | — |  |  |  | — |
Vested |  |  | (11,456 | ) |  |  | 1.67 |
Forfeited |  |  | — |  |  |  | — |
Non-vested at February 28, 2015 |  |  | 15,627 |  |  | $ | 1.61 |
Service-Based Vesting Condition Options [Member] |
Stock Option Activity for Options | Stock option activity for the three months ended February 28, 2015, was as follows:
|  | Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life (Years) |  |  | Aggregate Intrinsic Value |
Outstanding at November 30, 2014 |  |  | 997,266 |  |  | $ | 2.14 |  |  |  | 5.84 |  |  | $ | 661,466 |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  | — |
Exercised |  |  | — |  |  |  | — |  |  |  |  |  |  |  | — |
Expired/forfeited |  |  | 5,835 |  |  |  | 2.26 |  |  |  |  |  |  |  | 1,125 |
Outstanding at February 28, 2015 |  |  | 991,431 |  |  | $ | 2.14 |  |  |  | 5.61 |  |  | $ | 414,408 |
Exercisable at February 28, 2015 |  |  | 975,804 |  |  | $ | 2.14 |  |  |  | 5.61 |  |  | $ | 412,827 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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