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Stockholder's Equity (Tables) | 6 Months Ended
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May 31, 2014
Significant Option Groups Outstanding and Exercisable Option and its Price and Contractual Life | Significant option groups outstanding and exercisable at May 31, 2014 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 |  |  |  | 1.20 |  |  | $ | 0.68 |  |  |  | 2,500 |  |  | $ | 0.68 |
$1.01 to $2.00 |  |  | 488,013 |  |  |  | 6.80 |  |  | $ | 1.72 |  |  |  | 480,928 |  |  | $ | 1.71 |
$2.01 to $3.00 |  |  | 525,503 |  |  |  | 5.66 |  |  | $ | 2.52 |  |  |  | 488,842 |  |  | $ | 2.52 |
|  |  | 1,016,016 |  |  |  | 6.20 |  |  | $ | 2.13 |  |  |  | 972,270 |  |  | $ | 2.12 |
Summary of Non-Vested Options | A summary of the status of the Company’s non-vested shares as of May 31, 2014, and changes during the six months ended May 31, 2014, is presented below:
|  | Shares |  |  | Weighted Average Grant-Date Fair Value |
Non-vested at November 30, 2013 |  |  | 109,152 |  |  | $ | 1.79 |
Granted |  |  | — |  |  |  | — |
Vested |  |  | (43,743 | ) |  |  | 1.67 |
Forfeited |  |  | (21,663 | ) |  |  | 1.84 |
Non-vested at May 31, 2014 |  |  | 43,746 |  |  | $ | 1.86 |
Service-Based Vesting Condition Options [Member] |
Fair Value of Options Granted | Variables used to determine the fair value of the options granted for the three and six months ended May 31, 2013 are as follows:
|  | Three Months Ended |  |  | Six Months Ended |
|  | May 31, 2013 |  |  | May 31, 2013 |
Weighted average values: |  |  |  |  |  |  |  |
Expected dividends |  |  | 0 | % |  |  | 0 | %
Expected volatility |  |  | 112.4 | % |  |  | 113.3 | %
Risk free interest rate |  |  | .81 | % |  |  | .81 | %
Expected life |  |  | 5 years |  |  |  | 5 years |
Stock Option Activity for Options | Stock option activity for options with only service-based vesting conditions for the six months ended May 31, 2014, was as follows:
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (Years) |  |  | Aggregate Intrinsic Value |
Outstanding at November 30, 2013 |  |  | 1,112,260 |  |  | $ | 2.11 |  |  |  | 6.40 |  |  | $ | 88,614 |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  | — |
Exercised |  |  | 32,496 |  |  |  | 1.50 |  |  |  |  |  |  |  | 31,149 |
Expired/forfeited |  |  | (63,748 | ) |  |  | 2.13 |  |  |  |  |  |  |  | 23,700 |
Outstanding at May 31, 2014 |  |  | 1,016,016 |  |  | $ | 2.13 |  |  |  | 6.20 |  |  | $ | 435,491 |
Exercisable at May 31, 2014 |  |  | 972,270 |  |  | $ | 2.12 |  |  |  | 6.27 |  |  | $ | 427,684 |
Performance and Market-Based Vesting Condition Options [Member] |
Range of Expected Volatilities for Options | The range of expected volatilities for options issued during the six months ended May 31, 2013 are as follows:
May 31, 2013
111.6% - 114.9%
Stock Option Activity for Options | Stock option activity for options with performance-based and market-based vesting conditions for the six months ended May 31, 2014, was as follows:
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life (Years) |  |  | Aggregate Intrinsic Value |
Outstanding at November 30, 2013 |  |  | 640,000 |  |  | $ | 1.74 |  |  |  | 7.83 |  |  | $ | 70,000 |
Granted |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Exercised |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Expired/forfeited |  |  | (600,000 | ) |  |  | 1.72 |  |  |  |  |  |  |  |  |
Outstanding at May 31, 2014 |  |  | 40,000 |  |  | $ | 2.05 |  |  |  | 4.76 |  |  | $ | 16,000 |
Exercisable at May 31, 2014 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |

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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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- 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=6415400&loc=d3e5070-113901 + Details
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