Note 3 - Investment Securities Available for Sale (Tables)

9 Months Ended

Sep. 30, 2012

Summary of Investment Holdings, Schedule of Investments [Table Text Block]

	September 30, 2012
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Municipal securities	$	44,657	$	953	$	(16	)	$	45,594
Corporate debt securities		8,000		--		(87	)		7,913
U.S. Government sponsored agency securities		5,007		--		--			5,007
Total	$	57,664	$	953	$	(103	)	$	58,514

	December 31, 2011
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Municipal securities	$	35,590	$	1,033	$	(10	)	$	36,613
Corporate debt securities		6,000		--		(190	)		5,810
U.S. Government sponsored agency securities		19,589		65		--			19,654
Total	$	61,179	$	1,098	$	(200	)	$	62,077

Schedule of Unrealized Loss on Investments [Table Text Block]

	September 30, 2012
	Less than 12 Months				12 Months or More				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Municipal securities	$	1,975	$	16	$	--	$	--	$	1,975	$	16
Corporate debt securities		3,992		8		3,921		79		7,913		87
Total	$	5,967	$	24	$	3,921	$	79	$	9,888	$	103

	December 31, 2011
	Less than 12 Months				12 Months or More				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Municipal securities	$	1,812	$	10	$	--	$	--	$	1,812	$	10
Corporate debt securities		3,810		190		--		--		3,810		190
Total	$	5,622	$	200	$	--	$	--	$	5,622	$	200

Investments Classified by Contractual Maturity Date [Table Text Block]

	September 30, 2012
	Amortized Cost		Fair Value		Weighted Average Rate
Within one year	$	5,282	$	5,283		0.37	%
Due from one year to five years		16,305		16,313		2.40	%
Due from five years to ten years		21,525		21,941		2.59	%
Due after ten years		14,552		14,977		3.84	%
Total	$	57,664	$	58,514		2.65	%

Realized Gain (Loss) on Investments [Table Text Block]

	Nine Months Ended September 30,
	2012		2011
Sales proceeds	$	5,387	$	18,931
Gross realized gains	$	542	$	128
Gross realized losses		--		(567	)
Net gains (losses) on sales of investment securities	$	542	$	(439	)