Note 8 - Servicing Rights (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Mortgage Servicing Rights [Member]
Note 8 - Servicing Rights (Details) [Line Items]
Servicing Asset at Fair Value, Amount	$ 3,400	$ 3,800
SBA Servicing Rights [Member]
Note 8 - Servicing Rights (Details) [Line Items]
Servicing Asset at Fair Value, Amount	$ 84	$ 69

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 50

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

Name:	us-gaap_ServicingAssetAtFairValueAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant