Consolidated Balance Sheets (USD $)	Dec. 31, 2011	Dec. 31, 2010
Statement of Financial Position [Abstract]
Cash and due from banks	$ 6,552,358	$ 5,111,869
Interest-bearing deposits in other banks	14,498,048	10,958,766
Cash and cash equivalents	21,050,406	16,070,635
Certificates of deposit in other banks	980,000	0
Investment securities available for sale, at fair value	28,640,832	54,945,921
Investment securities to be held to maturity (fair value approximates $54,158,523 and $46,570,196)	52,338,728	46,255,446
Federal Home Loan Bank stock, at cost	1,786,500	1,649,900
Loans, net of allowance for loan losses of $3,100,000 and $2,754,614	178,202,314	154,978,016
Premises and equipment, net	9,942,429	9,221,341
Foreclosed assets, net	2,357,695	3,288,121
Intangible assets	546,519	640,876
Bank owned life insurance	4,593,385	3,029,314
Other assets	5,211,208	6,324,361
Total assets	305,650,016	296,403,931
Deposits:
NOW accounts	29,841,315	29,238,582
Money market	45,638,259	50,468,227
Savings	24,366,536	22,635,415
Certificates of deposit $100,000 and over	32,629,146	32,472,318
Other time accounts	59,950,041	65,858,838
Total interest-bearing deposits	192,425,297	200,673,380
Noninterest-bearing deposits	56,485,602	38,857,679
Total deposits	248,910,899	239,531,059
Short-term borrowed funds	2,000,000	2,000,000
Long-term debt	22,000,000	24,000,000
Other liabilities	4,188,232	4,097,279
Total liabilities	277,099,131	269,628,338
Stockholders equity:
Common stock $1 par value, 5,000,000 shares authorized, 4,293,835 shares issued	4,293,835	4,293,835
Additional paid-in capital	31,701,533	31,701,533
Retained earnings	19,132,249	17,925,895
Accumulated other comprehensive income (loss)	(462,937)	(1,031,875)
Treasury stock, at cost 1,745,998 shares for 2011 and 2010	(26,113,795)	(26,113,795)
Total stockholders equity	28,550,885	26,775,593
Total liabilities and stockholders equity	$ 305,650,016	$ 296,403,931