Schedule of Share-based Compensation, Stock Options, Activity (Details) - shares  | 
12 Months Ended | |
|---|---|---|
Nov. 30, 2017  | 
Nov. 30, 2016  | 
|
| Number of options outstanding, beginning of period | 4,625,000 | 4,750,000 | 
| Number of options granted | 2,366,667 | 375,000 | 
| Number of options expired | (500,000) | (100,000) | 
| Number of options exercised | 0 | 0 | 
| Number of options forfeited | 0 | 0 | 
| Number of options cancelled | (1,625,000) | (400,000) | 
| Number of options outstanding, end of period | 4,866,667 | 4,625,000 | 
| Number of options exercisable, end of period | 4,419,445 | 4,625,000 | 
| X | ||||||||||
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- 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 
  | 
| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  |