XML 60 R47.htm IDEA: XBRL DOCUMENT v3.19.1

Note 11 - Segment and Geographic Information (Details Textual)	6 Months Ended
	Feb. 28, 2019
Number of Reportable Segments	2

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