Stock-Based Compensation - Option Activity (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Nov. 30, 2017 |
Nov. 30, 2016 |
Nov. 30, 2015 |
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| Options, Outstanding [Roll Forward] | |||
| Beginning Balance, Outstanding (shares) | 564,000 | 104,000 | |
| Granted (shares) | 307,500 | 519,000 | |
| Exercised (shares) | 0 | 0 | |
| Cancelled or Forfeited (shares) | 0 | 59,000 | |
| Ending Balance, Outstanding (shares) | 871,500 | 564,000 | 104,000 |
| Weighted-Average Exercise Price | |||
| Beginning Balance, Outstanding (usd per share) | $ 3.25 | $ 3.41 | |
| Granted (usd per share) | 3.30 | 3.23 | |
| Cancelled or Forfeited (usd per share) | 3.42 | ||
| Ending Balance, Outstanding (usd per share) | $ 3.27 | $ 3.25 | $ 3.41 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] | |||
| Weighted Average Remaining Term, Outstanding | 6 years | 5 years 9 months 29 days | 7 years 10 months 28 days |
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- References No definition available.
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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