Note 1 - Summary of Significant Accounting Policies (Details) - Jun. 30, 2015	Total
Accounting Policies [Abstract]
Number of Commercial and Consumer Banking Branches	25
Number of Reportable Segments	1

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.

No definition available.

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