Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2012

Segment Reporting [Abstract]

Financial information for operating segments

	Community Banks		Insurance		Wealth Management			Other			Consolidated
Three Months Ended September 30, 2012
Net interest income	$	33,444	$	23	$	314		$	(649	)	$	33,132
Provision for loan losses		4,659		—		(34	)		—			4,625
Noninterest income		15,387		887		1,720			20			18,014
Noninterest expense		36,001		786		1,661			183			38,631
Income before income taxes		8,171		124		407			(812	)		7,890
Income taxes		1,203		48		51			(449	)		853
Net income (loss)	$	6,968	$	76	$	356		$	(363	)	$	7,037
Total assets	$	4,105,716	$	10,725	$	35,172		$	12,993		$	4,164,606
Goodwill		182,076		2,783		—			—			184,859
Three Months Ended September 30, 2011
Net interest income	$	33,172	$	22	$	326		$	(609	)	$	32,911
Provision for loan losses		5,508		—		(8	)		—			5,500
Noninterest income		15,773		871		1,731			20			18,395
Noninterest expense		34,657		754		1,447			100			36,958
Income before income taxes		8,780		139		618			(689	)		8,848
Income taxes		2,345		54		180			(263	)		2,316
Net income (loss)	$	6,435	$	85	$	438		$	(426	)	$	6,532
Total assets	$	4,081,641	$	9,452	$	39,876		$	5,505		$	4,136,474
Goodwill		182,096		2,783		—			—			184,879
Nine Months Ended September 30, 2012
Net interest income	$	100,210	$	71	$	1,018		$	(1,914	)	$	99,385
Provision for loan losses		14,176		—		(51	)		—			14,125
Noninterest income		42,385		2,957		5,234			63			50,639
Noninterest expense		104,403		2,362		4,773			424			111,962
Income before income taxes		24,016		666		1,530			(2,275	)		23,937
Income taxes		4,990		258		340			(1,007	)		4,581
Net income (loss)	$	19,026	$	408	$	1,190		$	(1,268	)	$	19,356
Total assets	$	4,105,716	$	10,725	$	35,172		$	12,993		$	4,164,606
Goodwill		182,076		2,783		—			—			184,859
Nine Months Ended September 30, 2011
Net interest income	$	97,492	$	84	$	962		$	(1,825	)	$	96,713
Provision for loan losses		16,388		—		(38	)		—			16,350
Noninterest income		44,948		2,812		3,952			58			51,770
Noninterest expense		98,755		2,211		3,334			296			104,596
Income before income taxes		27,297		685		1,618			(2,063	)		27,537
Income taxes		7,731		266		487			(789	)		7,695
Net income (loss)	$	19,566	$	419	$	1,131		$	(1,274	)	$	19,842
Total assets	$	4,081,641	$	9,452	$	39,876		$	5,505		$	4,136,474
Goodwill		182,096		2,783		—			—			184,879