CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Interest income:
Loans (including fee income)	$ 40,255	$ 35,434	$ 30,223
Mortgage-backed securities, CMOs and other assets-backed securities	7,391	9,000	9,585
State and municipal obligations	3,126	2,876	2,704
U.S. GSE securities	2,977	2,220	2,054
Corporate bonds	574	705	231
Federal funds sold			5
Deposits with banks	78	123	54
Other interest and dividend income	113	68	43
Total interest income	54,514	50,426	44,899
Interest expense:
Savings, NOW and money market deposits	3,738	3,936	3,594
Certificates of deposit of $100,000 or more	1,453	1,264	1,489
Other time deposits	416	507	762
Federal funds purchased and repurchase agreements	461	543	530
Federal Home Loan Bank advances	122
Junior subordinated debentures	1,365	1,366	1,365
Total interest expense	7,555	7,616	7,740
Net interest income	46,959	42,810	37,159
Provision for loan losses	5,000	3,900	3,500
Net interest income after provision for loan losses	41,959	38,910	33,659
Non interest income:
Service charges on deposit accounts	3,313	3,137	2,756
Fees for other customer services	2,958	2,553	2,163
Title fee income	1,635	1,016	1,103
Net securities gains	2,647	135	1,303
Other operating income	120	108	108
Total non interest income	10,673	6,949	7,433
Non interest expense:
Salaries and employee benefits	20,705	18,036	15,978
Occupancy and equipment	4,484	4,325	3,975
Marketing and advertising	1,590	1,290	1,105
Professional services	1,047	1,225	1,158
Data/Item processing	597	559	555
FDIC assessments	754	825	1,274
Acquisition costs		793
Amortization of core deposit intangible	67	42
Cost of extinguishment of debt	158
Other operating expenses	4,378	3,742	3,834
Total non interest expense	33,780	30,837	27,879
Income before income taxes	18,852	15,022	13,213
Income tax expense	6,080	4,663	4,047
Net income	$ 12,772	$ 10,359	$ 9,166
Basic earnings per share (in dollars per share)	$ 1.48	$ 1.54	$ 1.45
Diluted earnings per share (in dollars per share)	$ 1.48	$ 1.54	$ 1.45