Note 5 - Investment Securities Available for Sale (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Note 5 - Investment Securities Available for Sale (Details) [Line Items]
Available-for-sale Securities Pledged as Collateral	$ 398,000	$ 1,600,000
Cash, FDIC Insured Amount	250,000
Available-for-sale Securities, Amortized Cost Basis	71,295,000	52,562,000
Collateral Required for Deposits Minimum Balance [Member]
Note 5 - Investment Securities Available for Sale (Details) [Line Items]
Cash, FDIC Insured Amount		250,000
Federal Reserve Bank Primary Discount Window [Member]
Note 5 - Investment Securities Available for Sale (Details) [Line Items]
Available-for-sale Securities Pledged as Collateral		7,900,000
Call Options [Member]
Note 5 - Investment Securities Available for Sale (Details) [Line Items]
Available-for-sale Securities, Amortized Cost Basis	34,400,000	36,800,000
Callable Within One Year [Member]
Note 5 - Investment Securities Available for Sale (Details) [Line Items]
Available-for-sale Securities, Amortized Cost Basis	$ 13,000,000	$ 9,200,000