CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Income Statement [Abstract]
Interest and fees on loans	$ 11,939	$ 11,563	$ 35,928	$ 34,948
Taxable	564	418	1,375	1,635
Tax-exempt	39	90	151	274
Taxable	1,223	1,344	4,234	4,605
Tax-exempt	156	124	477	364
Interest on loans held for sale	34	12	75	33
Interest-earning deposits	27	43	58	91
Total interest income	13,982	13,594	42,298	41,950
Interest on savings and interest-bearing deposit accounts	362	758	1,168	2,662
Interest on certificates of deposit over $100,000	229	262	678	815
Interest on other time deposits	321	422	1,031	1,357
Interest on borrowed funds	113	177	453	578
Interest on capital lease obligation	107	80	324	239
Total interest expense	1,132	1,699	3,654	5,651
NET INTEREST INCOME BEFORE PROVISION FOR LOAN LOSSES	12,850	11,895	38,644	36,299
Provision for loan losses	750	1,500	3,750	5,500
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	12,100	10,395	34,894	30,799
Trust department income	2,918	2,555	9,353	8,102
Service charges and fees	694	747	2,073	2,205
Bank owned life insurance	266	257	794	769
Securities gains, net	235	248	732	721
Other income	446	166	1,001	669
Total other income	4,559	3,973	13,953	12,466
Salaries and employee benefits	7,029	5,789	19,550	17,579
Premises and equipment	2,290	2,322	7,034	7,058
Other operating expenses (See footnote 8)	2,674	2,462	8,193	8,214
Total operating expenses	11,993	10,573	34,777	32,851
INCOME BEFORE INCOME TAX EXPENSE	4,666	3,795	14,070	10,414
Income tax expense	1,834	(1,537)	5,432	773
NET INCOME	2,832	5,332	8,638	9,641
Dividends on preferred stock and accretion		219	474	1,008
NET INCOME AVAILABLE TO COMMON SHAREHOLDERS	$ 2,832	$ 5,113	$ 8,164	$ 8,633
Basic	$ 0.32	$ 0.58	$ 0.93	$ 0.98
Diluted	$ 0.32	$ 0.58	$ 0.93	$ 0.98
Basic	8,778,649	8,742,955	8,775,022	8,739,482
Diluted	8,819,431	8,743,065	8,805,859	8,741,102