Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest and fees on loans and leases:
Taxable	$ 15,793	$ 16,332	$ 47,544	$ 49,082
Exempt from federal income taxes	1,215	1,143	3,459	3,565
Total interest and fees on loans and leases	17,008	17,475	51,003	52,647
Interest and dividends on investment securities:
Taxable	1,391	1,354	4,195	4,588
Exempt from federal income taxes	1,033	1,103	3,103	3,310
Other interest income	25	45	106	121
Total interest income	19,457	19,977	58,407	60,666
Interest expense
Interest on deposits	1,119	1,624	3,514	5,131
Interest on short-term borrowings	8	33	40	295
Interest on long-term borrowings	11	301	483	910
Total interest expense	1,138	1,958	4,037	6,336
Net interest income	18,319	18,019	54,370	54,330
Provision for loan and lease losses	4,094	2,210	9,614	7,653
Net interest income after provision for loan and lease losses	14,225	15,809	44,756	46,677
Noninterest income
Trust fee income	1,736	1,625	5,249	4,875
Service charges on deposit accounts	1,149	1,122	3,333	3,301
Investment advisory commission and fee income	1,536	1,350	5,048	3,956
Insurance commission and fee income	2,513	2,129	7,829	6,453
Other service fee income	1,929	1,053	5,454	3,943
Bank owned life insurance income	1,555	463	2,472	2,305
Other-than-temporary impairment on equity securities		(4)		(13)
Net gain on sales of investment securities	1,426	9	2,950	291
Net gain on mortgage banking activities	935	2,171	4,047	4,517
Net gain (loss) on sales and dispositions of fixed assets		1,321	(6)	1,312
Net gain (loss) on sales and write-downs of other real estate owned	198	(621)	450	(1,723)
Loss on termination of interest rate swap			(1,866)
Other	225	243	708	665
Total noninterest income	13,202	10,861	35,668	29,882
Noninterest expense
Salaries and benefits	9,761	8,944	28,980	28,185
Commissions	2,026	1,884	6,529	4,939
Net occupancy	1,472	1,445	4,279	4,241
Equipment	1,225	1,152	3,619	3,297
Marketing and advertising	570	340	1,432	1,243
Deposit insurance premiums	381	406	1,173	1,279
Restructuring charges	(5)		534
Other	4,558	4,887	12,964	13,386
Total noninterest expense	19,988	19,058	59,510	56,570
Income before income taxes	7,439	7,612	20,914	19,989
Income taxes	1,400	1,842	4,647	4,193
Net income	$ 6,039	$ 5,770	$ 16,267	$ 15,796
Net income per share:
Basic	$ 0.36	$ 0.34	$ 0.97	$ 0.94
Diluted	$ 0.36	$ 0.34	$ 0.97	$ 0.94
Dividends declared	$ 0.20	$ 0.20	$ 0.60	$ 0.60