Note 5 - Investment Securities Available for Sale (Tables)

12 Months Ended

Dec. 31, 2013

Investment Holdings [Abstract]

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

	2013
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Municipal securities	$	42,203	$	199	$	(478	)	$	41,924
Mortgage-backed securities		29,092		11		(199	)		28,904
Total	$	71,295	$	210	$	(677	)	$	70,828

	2012
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Municipal securities	$	44,562	$	849	$	(18	)	$	45,393
Corporate debt securities		8,000		--		(68	)		7,932
Total	$	52,562	$	849	$	(86	)	$	53,325

Schedule of Unrealized Loss on Investments [Table Text Block]

	2013
	Less than 12 Months				12 Months or More				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Municipal securities	$	17,851	$	424	$	945	$	54	$	18,796	$	478
Mortgage-backed securities		27,004		199		--		--		27,004		199
Total	$	44,855	$	623	$	945	$	54	$	45,800	$	677

	2012
	Less than 12 Months				12 Months or More				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Municipal securities	$	4,033	$	18	$	--	$	--	$	4,033	$	18
Corporate debt securities		3,980		20		3,952		48		7,932		68
Total	$	8,013	$	38	$	3,952	$	48	$	11,965	$	86

Investments Classified by Contractual Maturity Date [Table Text Block]

	December 31, 2013
	Amortized Cost		Fair Value		Weighted Average Yield
Within one year	$	1,513	$	1,520		2.71%
Due from one year to five years		13,149		13,183		2.20%
Due from five years to ten years		18,107		17,938		2.77%
Due after ten years		9,434		9,283		3.43%
		42,203		41,924		2.74%
Mortgage-backed securities		29,092		28,904		3.04%
Total	$	71,295	$	70,828		2.86%

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

	2013			2012
Sales proceeds	$	12,169		$	5,387
Gross realized gains	$	47		$	542
Gross realized losses		(22	)		--
Net gains on sales of investment securities	$	25		$	542