Stock-based Compensation - Option Activity (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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May 31, 2018 |
Feb. 28, 2018 |
May 31, 2018 |
Nov. 30, 2017 |
Nov. 30, 2016 |
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Number of Options | |||||
Beginning Balance, Outstanding (shares) | 796,500 | 871,500 | 871,500 | 564,000 | |
Granted (shares) | 0 | 7,500 | 307,500 | ||
Exercised (shares) | 0 | 0 | 0 | ||
Cancelled or Forfeited (shares) | 0 | 82,500 | 0 | ||
Ending Balance, Outstanding (shares) | 796,500 | 796,500 | 796,500 | 871,500 | 564,000 |
Weighted-Average Exercise Price | |||||
Beginning Balance, Outstanding (usd per share) | $ 3.26 | $ 3.27 | $ 3.27 | $ 3.25 | |
Granted (usd per share) | 3.15 | 3.30 | |||
Cancelled or Forfeited (usd per share) | 3.35 | ||||
Ending Balance, Outstanding (usd per share) | $ 3.26 | $ 3.26 | $ 3.26 | $ 3.27 | $ 3.25 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] | |||||
Weighted-Average Remaining Term (years) | 6 years | 5 years 9 months 18 days | 6 years | 5 years 9 months 18 days | |
Aggregate Intrinsic Value | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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