Note 3 - Investment Securities (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

(in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
March 31, 2013:
U.S. Government agencies	$	21,643	$	567	$	(61	)	$	22,149
Residential mortgage-backed securities		79,686		851		(309	)		80,228
Municipal securities		19,377		138		(66	)		19,449
Corporate debt securities		4,254		18		-			4,272
Asset-backed securities		16,775		82		(37	)		16,820
	$	141,735	$	1,656	$	(473	)	$	142,918
December 31, 2012:
U.S. Government agencies	$	30,007	$	589	$	(7	)	$	30,589
Residential mortgage-backed securities		60,550		1,159		(49	)		61,660
Municipal securities		19,247		132		(106	)		19,273
Corporate debt securities		3,015		2		(21	)		2,996
Asset-backed securities		13,202		112		(10	)		13,304
	$	126,021	$	1,994	$	(193	)	$	127,822
March 31, 2012:
U.S. Government agencies	$	26,650	$	360	$	(12	)	$	26,998
Residential mortgage-backed securities		85,474		1,404		-			86,878
Municipal securities		4,596		219		(2	)		4,813
Corporate debt securities		3,048		3		(12	)		3,039
Asset-backed securities		6,871		32		(9	)		6,894
	$	126,639	$	2,018	$	(35	)	$	128,622

Investments Classified by Contractual Maturity Date [Table Text Block]

(in thousands)	Available-for-Sale Securities
	Amortized Cost		Fair Value
Within one year	$	2,363	$	2,365
Due in one year to five years		9,648		9,677
Due in five years to ten years		33,948		34,186
Due in greater than ten years		95,776		96,690
	$	141,735	$	142,918

Schedule of Unrealized Loss on Investments [Table Text Block]

(in thousands)	Less than 12 Months				12 Months or Longer				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
March 31, 2013:
U.S. Government agencies	$	6,062	$	61	$	-	$	-	$	6,062	$	61
Residential mortgage-backed securities		39,444		309		-		-		39,444		309
Municipal securities		12,584		66		-		-		12,584		66
Asset-backed securities		3,022		37		-		-		3,022		37
	$	61,112	$	473	$	-	$	-	$	61,112	$	473
December 31, 2012:
U.S. Government agencies	$	3,005	$	7	$	-	$	-	$	3,005	$	7
Residential mortgage-backed securities		7,605		49		-		-		7,605		49
Municipal securities		12,168		106		-		-		12,168		106
Corporate debt securities		1,979		21		-		-		1,979		21
Asset-backed securities		3,174		10		-		-		3,174		10
	$	27,931	$	193	$	-	$	-	$	27,931	$	193
March 31, 2012:
U.S. Government agencies	$	2,988	$	12	$	-	$	-	$	2,988	$	12
Residential mortgage-backed securities		-		-		-		-		-		-
Municipal securities		240		2		-		-		240		2
Corporate debt securities		988		12		-		-		988		12
Asset-backed securities		3,221		9		-		-		3,221		9
	$	7,437	$	35	$	-	$	-	$	7,437	$	35