Note 10 - Deposits (Details) - Interest Expense on Deposits (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest Expense on Deposits [Abstract]
Transaction deposit accounts	$ 10	$ 9	$ 29	$ 30
Money market deposit accounts	8	8	23	40
Savings deposit accounts	2	2	7	6
Time deposit accounts	455	1,207	1,813	3,882
Total interest expense on deposits	$ 475	$ 1,226	$ 1,872	$ 3,958