Note 3 - Securities (Details) - The Amortized Cost and Estimated Fair Value of Investment Securities (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
The Amortized Cost and Estimated Fair Value of Investment Securities [Abstract]
Due in over one to five years	$ 6,670
Due in over one to five years	7,007
Due in over one to five years	9,025
Due in over one to five years	8,869
Due in over five to ten years	9,703
Due in over five to ten years	9,696
Due after ten years	6,236
Due after ten years	6,178
Agency mortgage-backed securities, residential	79,009
Agency mortgage-backed securities, residential	79,989
Agency mortgage-backed securities, residential	11
Agency mortgage-backed securities, residential	11
Total debt securities	88,034
Total debt securities	88,858
Total debt securities	22,620	22,826
Total debt securities	$ 22,892	$ 22,984

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Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.