Intangible Assets (Tables)
|12 Months Ended|
Nov. 30, 2018
|Goodwill and Intangible Assets Disclosure [Abstract]|
|Schedule of intangible assets||Intangible assets consist of owned trademarks and patents for ten product lines.
Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef