XML 57 R46.htm IDEA: XBRL DOCUMENT v3.20.2

Note 7 - Goodwill (Details Textual)	9 Months Ended
	Sep. 30, 2020
Number of Reporting Units	2

X

- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportingUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration