Note 6 - Loans (Details) - Summary of Period Ending Balances of Newly Restructured Loans and Types of Modifications (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) - Summary of Period Ending Balances of Newly Restructured Loans and Types of Modifications [Line Items]
Rate	$ 57	$ 73	$ 209	$ 490
Rate & Maturity	5,165	6,148	5,165	6,428
Rate & Payment Deferral	38	274	39	389
Total Modifications	5,260	6,495	5,413	7,307
Commercial Portfolio Segment [Member]
Note 6 - Loans (Details) - Summary of Period Ending Balances of Newly Restructured Loans and Types of Modifications [Line Items]
Rate & Maturity	5,165		5,165
Total Modifications	5,165		5,165
Commercial Real Estate Other Receivable [Member]
Note 6 - Loans (Details) - Summary of Period Ending Balances of Newly Restructured Loans and Types of Modifications [Line Items]
Rate & Maturity		6,057		6,057
Total Modifications		6,057		6,057
Residential One To Four Family [Member]
Note 6 - Loans (Details) - Summary of Period Ending Balances of Newly Restructured Loans and Types of Modifications [Line Items]
Rate	57	73	209	490
Rate & Maturity				208
Rate & Payment Deferral	38	274	39	389
Total Modifications	95	347	248	1,087
Residential Real Estate and Home Equities [Member]
Note 6 - Loans (Details) - Summary of Period Ending Balances of Newly Restructured Loans and Types of Modifications [Line Items]
Rate & Maturity		91		163
Total Modifications		$ 91		$ 163