Note 7 - Deposits and Borrowed Funds (Details) - Deposits and Borrowed Funds (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Time Deposits Over $100 Thousand [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Deposits and Borrowed Funds [Line Items]
Balance	$ 298,854	$ 419,082
Average Balance	341,184	460,833
Weighted Average Rate	0.32%	0.33%
Securities Sold under Agreements to Repurchase [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Deposits and Borrowed Funds [Line Items]
Balance	62,668	53,687
Average Balance	57,446	81,315
Weighted Average Rate	0.07%	0.07%
Federal Home Loan Bank Advances [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Deposits and Borrowed Funds [Line Items]
Balance	20,577	25,799
Average Balance	25,499	25,916
Weighted Average Rate	1.88%	1.86%
Term Repurchase Agreements [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Deposits and Borrowed Funds [Line Items]
Balance	10,000	10,000
Average Balance	10,000	10,000
Weighted Average Rate	0.98%	0.99%
Federal Funds Purchased [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Deposits and Borrowed Funds [Line Items]
Average Balance	$ 8	$ 8
Weighted Average Rate	0.60%	0.58%