|12 Months Ended|
Nov. 30, 2018
|Schedule of Deferred Tax Assets [Table Text Block]||
|Schedule of Valuation Allowance, Activity [Table Text Block]||
Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef