CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Interest income:
Loans (including fee income)	$ 35,434	$ 30,223	$ 29,167
Mortgage-backed securities and collateralized mortgage obligations	9,000	9,585	11,074
State and municipal obligations	2,876	2,704	2,201
U.S. GSE securities	2,220	2,054	814
Corporate bonds	705	231
Federal funds sold		5	33
Deposits with banks	123	54	13
Other interest and dividend income	68	43	66
Total interest income	50,426	44,899	43,368
Interest expense:
Savings, NOW and money market deposits	3,936	3,594	3,698
Certificates of deposit of $100,000 or more	1,264	1,489	2,154
Other time deposits	507	762	1,371
Federal funds purchased and repurchase agreements	543	530	401
Federal Home Loan Bank advances			1
Junior subordinated debentures	1,366	1,365	190
Total interest expense	7,616	7,740	7,815
Net interest income	42,810	37,159	35,553
Provision for loan losses	3,900	3,500	4,150
Net interest income after provision for loan losses	38,910	33,659	31,403
Non interest income:
Service charges on deposit accounts	3,137	2,756	2,997
Fees for other customer services	2,553	2,163	1,678
Title fee income	1,016	1,103	903
Net securities gains	135	1,303	529
Other operating income	108	108	67
Total non interest income	6,949	7,433	6,174
Non interest expense:
Salaries and employee benefits	18,036	15,978	14,084
Net occupancy expense	3,094	2,837	2,337
Furniture and fixture expense	1,231	1,138	1,007
Data/Item processing	559	555	486
Advertising	649	546	457
FDIC assessments	825	1,274	1,574
Acquisition costs	793
Amortization of core deposit intangible	42
Other operating expenses	5,608	5,551	4,820
Total non interest expense	30,837	27,879	24,765
Income before income taxes	15,022	13,213	12,812
Income tax expense	4,663	4,047	4,049
Net income	10,359	9,166	8,763
Basic earnings per share (in dollars per share)	$ 1.54	$ 1.45	$ 1.41
Diluted earnings per share (in dollars per share)	$ 1.54	$ 1.45	$ 1.41
Comprehensive income	$ 11,020	$ 7,411	$ 10,434