XML 83 R70.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 17 - Segment Information (Details Textual) | 12 Months Ended
--- | ---
Nov. 30, 2017
Number of Reportable Segments | 3

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration