Investment Securities (Tables)

9 Months Ended

Sep. 30, 2012

Investments, Debt and Equity Securities [Abstract]

Available-for-sale investment securities

Investment securities at September 30, 2012 and December 31, 2011 are summarized as follows:

	September 30, 2012
	Amortized Cost		Unrealized  Gains		Unrealized  Losses		Fair Value
	(Amounts in thousands)
Available-for-sale securities:
Securities of U.S. government agencies due:
Within 1 year	$	20,008	$	44	$	—	$	20,052
After 1 but within 5 years	12,779		38		—		12,817
	32,787		82		—		32,869
Government sponsored agencies:
Residential mortgage-backed securities due:
Within 1 year	67		1		—		68
After 1 but within 5 years	490		28		—		518
After 5 but within 10 years	11,526		345		—		11,871
After 10 years	68,847		1,972		12		70,807
	80,930		2,346		12		83,264
Collateralized mortgage obligations due:
After 1 but within 5 years	1,743		7		—		1,750
After 5 but within 10 years	10,332		322		—		10,654
After 10 years	124,469		1,060		450		125,079
	136,544		1,389		450		137,483
Private label collateralized mortgage obligations due:
After 5 but within 10 years	190		—		7		183
After 10 years	853		23		—		876
	1,043		23		7		1,059
State and municipal securities due:
Within 1 year	720		11		—		731
After 1 but within 5 years	5,738		367		—		6,105
After 5 but within 10 years	19,025		1,648		—		20,673
After 10 years	24,816		2,444		—		27,260
	50,299		4,470		—		54,769
Common and preferred stocks:	1,115		42		45		1,112
Total available-for-sale securities	$	302,718	$	8,352	$	514	$	310,556

	December 31, 2011
	Amortized Cost		Unrealized  Gains		Unrealized  Losses		Fair Value
	(Amounts in thousands)
Available-for-sale securities:
Securities of U.S. government agencies due:
Within 1 year	$	9,988	$	51	$	—	$	10,039
After 1 but within 5 years	13,622		65		—		13,687
	23,610		116		—		23,726
Government sponsored agencies:
Residential mortgage-backed securities due:
After 1 but within 5 years	476		18		—		494
After 5 but within 10 years	3,481		281		—		3,762
After 10 years	60,388		959		393		60,954
	64,345		1,258		393		65,210
Collateralized mortgage obligations due:
After 5 but within 10 years	13,986		478		—		14,464
After 10 years	150,915		1,241		592		151,564
	164,901		1,719		592		166,028
Private label collateralized mortgage obligations due:
After 5 but within 10 years	275		10		—		285
After 10 years	1,028		—		57		971
	1,303		10		57		1,256
State and municipal securities due:
Within 1 year	618		5		—		623
After 1 but within 5 years	6,575		347		—		6,922
After 5 but within 10 years	21,252		1,639		19		22,872
After 10 years	40,455		2,255		9		42,701
	68,900		4,246		28		73,118
Common and preferred stocks:	1,113		23		52		1,084
Total available-for-sale securities	$	324,172	$	7,372	$	1,122	$	330,422

Available-for-sale Securities in a Continuous Unrealized Loss Position

If management determines that an investment has experienced an other than temporary impairment, the loss is recognized in the income statemen