Note 5 - Investment Securities Available for Sale (Details) - Maturities of Debt Securities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Note 5 - Investment Securities Available for Sale (Details) - Maturities of Debt Securities [Line Items]
Within one year	$ 1,513
Within one year	1,520
Within one year	2.71%
Due from one year to five years	13,149
Due from one year to five years	13,183
Due from one year to five years	2.20%
Due from five years to ten years	18,107
Due from five years to ten years	17,938
Due from five years to ten years	2.77%
Due after ten years	9,434
Due after ten years	9,283
Due after ten years	3.43%
Amortized Cost	71,295	52,562
Fair Value	70,828	53,325
Weighted Average Yield	2.86%
US States and Political Subdivisions Debt Securities [Member]
Note 5 - Investment Securities Available for Sale (Details) - Maturities of Debt Securities [Line Items]
Amortized Cost	42,203	44,562
Fair Value	41,924	45,393
Weighted Average Yield	2.74%
Collateralized Mortgage Backed Securities [Member]
Note 5 - Investment Securities Available for Sale (Details) - Maturities of Debt Securities [Line Items]
Amortized Cost	29,092
Fair Value	$ 28,904
Weighted Average Yield	3.04%