Note 7 - Deposits and Borrowed Funds (Details) - Borrowed Funds, Highest Month End Balances (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Securities Sold under Agreements to Repurchase [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Borrowed Funds, Highest Month End Balances [Line Items]
Highest Balance at Any Month-end	$ 66,640	$ 116,974
Federal Home Loan Bank Advances [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Borrowed Funds, Highest Month End Balances [Line Items]
Highest Balance at Any Month-end	25,780	26,004
Term Repurchase Agreements [Member]
Note 7 - Deposits and Borrowed Funds (Details) - Borrowed Funds, Highest Month End Balances [Line Items]
Highest Balance at Any Month-end	$ 10,000	$ 10,000