Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Interest income:
Loans, including fees	$ 24,828,298	$ 26,847,111	$ 28,035,871
Securities - taxable	2,295,838	2,502,200	3,066,247
Securities - tax exempt	1,730,535	1,071,876	951,942
Other interest income	39,041	31,334	13,363
Total interest income	28,893,712	30,452,521	32,067,423
Interest expense:
Deposits	5,090,715	6,566,581	10,315,149
Short-term borrowings	638	138	1,656
FHLB advances	230,713	465,756	801,803
Junior subordinated debt	816,852	1,158,956	1,128,017
Total interest expense	6,138,918	8,191,431	12,246,625
Net interest income	22,754,794	22,261,090	19,820,798
Provision for loan losses	4,220,000	4,745,000	10,735,000
Net interest income after provision for loan losses	18,534,794	17,516,090	9,085,798
Noninterest income:
Trust and brokerage fees	3,553,965	3,604,907	3,373,635
Service charges	1,092,260	1,125,707	1,121,446
Mortgage banking income	1,026,711	720,615	685,632
Net gain on sale of securities	776,753	1,109,743	264,112
Net debit card interchange income	612,143	400,648	297,013
Earnings from BOLI	568,070	470,216	456,874
Other-than-temporary loss:
Total impairment loss	(149,045)	(158,303)	(274,503)
Loss recognized in other comprehensive income	0	0	(476,267)
Net impairment loss recognized in earnings	(149,045)	(158,303)	(750,770)
Other income	670,294	540,571	639,890
Total noninterest income	8,151,151	7,814,104	6,087,832
Noninterest expense:
Salaries and benefits	11,185,034	9,578,932	10,947,014
Occupancy and equipment	2,494,913	2,533,688	2,905,929
Marketing	431,833	423,443	451,862
Data processing	1,335,034	1,128,096	1,172,625
Loan and professional costs	1,612,321	1,629,582	1,649,511
Office supplies and postage	228,281	245,938	348,230
Courier services	224,987	221,756	236,928
Business development	464,807	406,775	456,483
Communications Expense	192,520	186,164	181,393
FDIC Insurance Premiums	1,367,622	2,059,524	1,681,862
OREO, net	1,057,503	1,703,791	1,724,626
Other expense	1,023,585	1,125,007	1,241,141
Total noninterest expense	21,618,440	21,242,696	22,997,604
Income/(loss) before income taxes	5,067,505	4,087,498	(7,823,974)
Income tax expense/(benefit)	(1,552,031)	923,727	(2,216,637)
Net income/(loss)	6,619,536	3,163,771	(5,607,337)
Less: Preferred Stock Dividends	0	0	1,579
Net income/(loss) available to common shareholders	6,619,536	3,163,771	(5,608,916)
Net income/(loss)	6,619,536	3,163,771	(5,607,337)
Other comprehensive income (loss) net of tax:
Unrealized appreciation (depreciation) on available for sale securities	2,303,357	(46,227)	760,342
Unrealized gain (loss) on held to maturity securities transferred to available for sale	0	201,379	0
Unrealized gain (loss) on cash flow hedge	0	0	309,637
Total Comprehensive Income (Loss)	$ 8,922,893	$ 3,318,923	$ (4,537,358)
Basic earnings (loss) per common share (in dollars per share)	$ 1.37	$ 0.73	$ (1.37)
Diluted earnings (loss) per common share (in dollars per share)	$ 1.36	$ 0.69	$ (1.37)
Average common shares outstanding (in shares)	4,824,514	4,334,084	4,090,416
Average common shares and dilutive potential common shares outstanding (in shares)	4,853,015	4,558,918	4,090,416