Consolidated Statements Of Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Interest income
Interest and fees on loans	$ 17,918	$ 17,824	$ 35,737	$ 35,300
Interest on money market investments	38	5	61	13
Interest and dividends on securities
U.S. government agencies and corporations	100	52	206	109
Tax-exempt obligations of states and political subdivisions	1,136	1,186	2,278	2,373
Corporate bonds and other	38	31	71	59
Total interest income	19,230	19,098	38,353	37,854
Interest expense
Savings and interest-bearing deposits	186	197	405	450
Certificates of deposit, $100 or more	354	547	729	1,187
Other time deposits	468	637	953	1,361
Borrowings	885	967	1,766	1,940
Trust preferred capital notes	189	248	377	497
Total interest expense	2,082	2,596	4,230	5,435
Net interest income	17,148	16,502	34,123	32,419
Provision for loan losses	3,120	2,860	6,300	5,585
Net interest income after provision for loan losses	14,028	13,642	27,823	26,834
Noninterest income
Gains on sales of loans	3,577	1,631	5,278	2,962
Service charges on deposit accounts	996	825	1,920	1,626
Other service charges and fees	1,472	1,608	2,976	2,976
Net gains on calls of available for sale securities	4	8	6	8
Other income	914	570	1,881	1,681
Total noninterest income	6,963	4,642	12,061	9,253
Noninterest expenses
Salaries and employee benefits	8,229	6,509	15,298	13,479
Occupancy expenses	1,770	1,677	3,538	3,398
Other expenses	4,549	3,954	8,741	7,548
Total noninterest expenses	14,548	12,140	27,577	24,425
Income before income taxes	6,443	6,144	12,307	11,662
Income tax expense	2,265	1,963	4,123	3,701
Net income	4,178	4,181	8,184	7,961
Effective dividends on preferred stock		165		311
Net income available to common shareholders	$ 4,178	$ 4,016	$ 8,184	$ 7,650
Per common share data
Net income – basic (in Dollars per share)	$ 1.28	$ 1.25	$ 2.50	$ 2.39
Net income – assuming dilution (in Dollars per share)	$ 1.22	$ 1.22	$ 2.41	$ 2.33
Cash dividends declared (in Dollars per share)	$ 0.29	$ 0.26	$ 0.58	$ 0.52
Weighted average number of shares – basic (in Shares)	3,276,039	3,208,792	3,271,376	3,199,655
Weighted average number of shares – assuming dilution (in Shares)	3,413,052	3,296,145	3,392,165	3,280,560