Investment Securities (Tables)

3 Months Ended

Mar. 31, 2013

Investments, Debt and Equity Securities [Abstract]

Available-for-sale investment securities

Investment securities at March 31, 2013 and December 31, 2012 are summarized as follows:

	March 31, 2013
	Amortized Cost		Unrealized  Gains		Unrealized  Losses		Fair Value
	(Amounts in thousands)
Available-for-sale securities:
Securities of U.S. government agencies due:
After 1 but within 5 years	$	17,191	$	46	$	5	$	17,232
	17,191		46		5		17,232
Government sponsored agencies:
Residential mortgage-backed securities due:
Within 1 year	62		1		—		63
After 1 but within 5 years	282		22		—		304
After 5 but within 10 years	9,648		328		—		9,976
After 10 years	120,433		2,048		400		122,081
	130,425		2,399		400		132,424
Collateralized mortgage obligations due:
After 5 but within 10 years	9,686		260		—		9,946
After 10 years	93,552		1,537		85		95,004
	103,238		1,797		85		104,950
Private label collateralized mortgage obligations due:
After 5 but within 10 years	172		—		1		171
After 10 years	10,535		25		75		10,485
	10,707		25		76		10,656
State and municipal securities due:
Within 1 year	620		2		—		622
After 1 but within 5 years	6,508		364		—		6,872
After 5 but within 10 years	29,486		1,645		154		30,977
After 10 years	76,417		1,574		1,027		76,964
	113,031		3,585		1,181		115,435
Common and preferred stocks:	88		61		—		149
Total available-for-sale securities	$	374,680	$	7,913	$	1,747	$	380,846

	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

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