Note 6 - Loans (Details) - Financing Receivables Modified as Troubled Debt Restructurings within Previous 12 Months for Payment Default (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Note 6 - Loans (Details) - Financing Receivables Modified as Troubled Debt Restructurings within Previous 12 Months for Payment Default [Line Items]
Number of Contracts	1	8	2	10
Recorded Investment	$ 53	$ 592	$ 139	$ 1,773
Commercial Portfolio Segment [Member]
Note 6 - Loans (Details) - Financing Receivables Modified as Troubled Debt Restructurings within Previous 12 Months for Payment Default [Line Items]
Number of Contracts				1
Recorded Investment				447
Commercial Real Estate Other Receivable [Member]
Note 6 - Loans (Details) - Financing Receivables Modified as Troubled Debt Restructurings within Previous 12 Months for Payment Default [Line Items]
Number of Contracts				1
Recorded Investment				734
Residential One To Four Family [Member]
Note 6 - Loans (Details) - Financing Receivables Modified as Troubled Debt Restructurings within Previous 12 Months for Payment Default [Line Items]
Number of Contracts	1	8	2	8
Recorded Investment	$ 53	$ 592	$ 139	$ 592