CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Interest and dividend income:
Loans, including fees	$ 11,304,008	$ 11,670,912
Taxable securities	1,131,053	1,486,351
Tax exempt securities	305,142	340,622
Interest-bearing deposits	7,983	41,782
Total interest and dividend income	12,748,186	13,539,667
Interest expense:
Deposits	624,081	912,649
Securities sold under agreements to repurchase	219,349	282,772
Borrowed funds	187,789	313,039
Total interest expense	1,031,219	1,508,460
Net interest income	11,716,967	12,031,207
Provision for loan losses	431,010	477,305
Net interest income after provision for loan losses	11,285,957	11,553,902
Other operating income:
Wealth management group fee income	1,750,178	1,775,576
Service charges on deposit accounts	968,772	991,880
Net gain on securities transactions	0	297,169
Net gain on sales of loans held for sale	111,916	65,340
Casualty gains	0	758,857
Net losses on sales of other real estate owned	0	(6,459)
Income from bank owned life insurance	20,647	21,525
Other	1,170,064	986,510
Total other operating income	4,021,577	4,890,398
Other operating expenses:
Salaries and wages	4,818,229	4,492,675
Pension and other employee benefits	1,424,476	1,289,940
Net occupancy expenses	1,361,584	1,294,877
Furniture and equipment expenses	518,499	518,366
Data processing expense	1,112,933	1,078,931
Professional services	329,023	150,213
Amortization of intangible assets	234,601	284,140
Marketing and advertising expense	287,577	289,239
Other real estate owned expenses	35,672	43,479
FDIC insurance	216,860	226,631
Loan expense	143,101	180,147
Other	1,242,202	1,082,583
Total other operating expenses	11,724,757	10,931,221
Income before income tax expense	3,582,777	5,513,079
Income tax expense	1,171,009	1,898,546
Net income	$ 2,411,768	$ 3,614,533
Weighted average shares outstanding (in shares)	4,655,862	4,642,012
Basic and diluted earnings per share (in dollars per share)	$ 0.52	$ 0.78