Note 6 - Deposit Liabilities (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jul. 22, 2010	Jul. 21, 2010
Disclosure Text Block [Abstract]
Time Deposits, $100,000 or More	$ 156,000,000	$ 181,000,000
Interest Expense, Time Deposits, $100,000 or More	1,800,000	2,900,000	4,500,000
FDIC Standard Maximum Insurance Amount Per Depositor				250,000	100,000
Time Deposits 250000 Or More	30,400,000	32,200,000
Related Party Deposit Liabilities	$ 19,000,000	$ 19,100,000