Shareholders' Equity (Details Textual 3) - Stock options [Member]	12 Months Ended
Nov. 30, 2018 USD ($)
Non-employee director [Member]
Shareholders' Equity (Textual)
Compensation	$ 3,500
Non-employee director one [Member]
Shareholders' Equity (Textual)
Compensation	$ 2,500

Amount of expense for salary and wage arising from service rendered by nonofficer employee. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(4))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Name:	us-gaap_SalariesAndWages
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration