Note 6 - Loans (Details) - Information Regarding Number of Loans Where Contractual Terms have been Restructured (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	2	3	9
Pre-Modification Outstanding Recorded Investment	$ 150	$ 241	$ 850	$ 766
Post-Modification Outstanding Recorded Investment	154	244	854	836
Commercial Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts			1	0
Pre-Modification Outstanding Recorded Investment			700	0
Post-Modification Outstanding Recorded Investment			700	0
Residential One To Four Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	2	2	2	8
Pre-Modification Outstanding Recorded Investment	150	241	150	692
Post-Modification Outstanding Recorded Investment	154	244	154	761
Residential Real Estate and Home Equities [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts				1
Pre-Modification Outstanding Recorded Investment				74
Post-Modification Outstanding Recorded Investment				$ 75