Investment Securities (Tables)

12 Months Ended

Dec. 31, 2012

Investments, Debt and Equity Securities [Abstract]

Amortized Cost and Fair Value

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

	December 31, 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	$	10,005	$	15	$	—	$	10,020
After 1 but within 5 years	17,479		29		1		17,507
	27,484		44		1		27,527
Government sponsored agencies:
Residential mortgage-backed securities due:
Within 1 year	119		2		—		121
After 1 but within 5 years	315		26		—		341
After 5 but within 10 years	10,371		341		—		10,712
After 10 years	94,319		2,089		325		96,083
	105,124		2,458		325		107,257
Collateralized mortgage obligations due:
After 1 but within 5 years	648		2		—		650
After 5 but within 10 years	9,975		206		3		10,178
After 10 years	111,155		902		292		111,765
	121,778		1,110		295		122,593
Private label collateralized mortgage obligations due:
After 5 but within 10 years	178		—		—		178
After 10 years	848		19		—		867
	1,026		19		—		1,045
State and municipal securities due:
Within 1 year	620		6		—		626
After 1 but within 5 years	5,734		321		—		6,055
After 5 but within 10 years	24,464		1,698		12		26,150
After 10 years	50,031		2,064		361		51,734
	80,849		4,089		373		84,565
Common and preferred stocks:	88		46		1		133
Total available-for-sale securities	$	336,349	$	7,766	$	995	$	343,120

	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

Investments in Continuous Unrealized Loss Position

	Less Than 12 Months				12 Months or More				Total
December 31, 2012	Fair value		Unrealized  losses		Fair value		Unrealized  losses		Fair value		Unrealized  losses
	(Amounts in thousands)
Securities available-for-sale:
U.S. government agencies	$	2,429	$	1	$	—	$	—	$	2,429	$	1
Government sponsored agencies:
Residential mortgage-backed securities	12,021		325		—		—		12,021		325
Collateralized mortgage obligations	27,417		127		7,626		168		35,043		295
Private label collateralized mortgage obligations	—		—		178		—		178		—
State and municipal securities	22,899		373		—		—		22,899		373
Common and preferred stocks	—		—		60		1		60		1
Total temporarily impaired securities	$	64,766	$	826	$	7,864	$	169	$	72,630	$	995

	Less Than 12 Months				12 Months or More				Total
December 31, 2011	Fair value		Unrealized  losses		Fair value		Unrealized  losses		Fair value		Unrealized  losses
	(Amounts in thousands)
Securities available-for-sale:
Government sponsored agencies:
Residential mortgage-backed securities	$	13,121	$	45	$	16,751	$	348	$	29,872	$	393
Collateralized mortgage obligation	70,421		505		5,043		87		75,464		592
Private label collateralized mortgage obligations	—		—		971		57		971		57
State and municipal securities	3,429		28		—		—		3,429		28
Common and preferred stocks, and other	6		1		53		51		59		52
Total temporarily impaired securities	$	86,977	$	579	$	22,818	$	543	$	109,795	$	1,122