Note 12 - Deferred Share Units (Tables)
|12 Months Ended|
Nov. 30, 2018
|Deferred Compensation Arrangements Disclosure [Abstract]|
|Schedule of Share-based Compensation, Restricted Stock Units Award Activity||
Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef