Securities (Tables)

12 Months Ended

Dec. 31, 2012

Securities

Schedule of amortized cost, unrealized gains and losses, and fair value of securities available for sale

December 31, 2012	Amortized		Unrealized
Securities available for sale	Cost		Gains		Losses		Fair Value
(in thousands)
U.S. Treasury and other U.S. government obligations	$	98,000	$	—	$	—	$	98,000
Government sponsored enterprise obligations	83,015		2,789		56		85,748
Mortgage-backed securities	137,407		3,594		120		140,881
Obligations of states and political subdivisions	57,961		2,844		12		60,793
Trust preferred securities of financial institutions	1,000		18		—		1,018
Total securities available for sale	$	377,383	$	9,245	$	188	$	386,440

December 31, 2011	Amortized		Unrealized
Securities available for sale	Cost		Gains		Losses		Fair Value
(in thousands)
U.S. Treasury and other U.S. government obligations	$	115,001	$	—	$	—	$	115,001
Government sponsored enterprise obligations	43,349		2,837		—		46,186
Mortgage-backed securities	116,954		3,564		23		120,495
Obligations of states and political subdivisions	66,755		2,779		33		69,501
Trust preferred securities of financial institutions	1,000		2		—		1,002
Total securities available for sale	$	343,059	$	9,182	$	56	$	352,185

Summary of securities based on contractual maturity

Securities available for sale	Amortized Cost		Fair Value
(in thousands)
Due within 1 year	$	129,136	$	129,251
Due after 1 but within 5 years	69,706		72,746
Due after 5 but within 10 years	27,354		29,585
Due after 10 years	13,780		13,977
Mortgage-backed securities	137,407		140,881
Total securities available for sale	$	377,383	$	386,440

Schedule of securities with unrealized losses not recognized in income

	Less than 12 months				12 months or more				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
(In thousands)	Value		Losses		Value		Losses		Value		Losses
December 31, 2012
Government sponsored enterprise obligations	$	29,996	$	56	$	—	$	—	$	29,996	56
Mortgage-backed securities	16,609		120		$	—	$	—	$	16,609	$	120
Obligations of states and political subdivisions	2,292		12		—		—		2,292		12
Total temporarily impaired securities	$	48,897	$	188	$	—	$	—	$	48,897	$	188
December 31, 2011
Mortgage-backed securities	$	5,122	$	23	$	—	$	—	5,122		23
Obligations of states and political subdivisions	2,644		17		1,021		16		3,665		33
Total temporarily impaired securities	$	7,766	$	40	$	1,021	$	16	$	8,787	$	56