CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $)	Sep. 30, 2011	Dec. 31, 2010
ASSETS
Cash and noninterest-bearing due from banks	$ 58,786,507	$ 40,154,247
Interest-bearing due from banks	111,701,085	140,647,481
Federal funds sold	10,047,791	7,284,685
Short-term discount notes	0	499,768
Cash and cash equivalents	180,535,383	188,586,181
Securities available-for-sale, at fair value	940,162,454	1,014,316,831
Securities held-to-maturity (fair value of $2,641,006 and $4,411,856 at September 30, 2011 and December 31, 2010, respectively)	2,589,506	4,320,486
Mortgage loans held-for-sale	23,814,429	16,206,034
Loans	3,241,148,810	3,212,440,190
Less allowance for loan losses	(74,870,538)	(82,575,235)
Loans, net	3,166,278,272	3,129,864,955
Premises and equipment, net	78,534,670	82,374,228
Other investments	42,781,814	42,282,255
Accrued interest receivable	15,827,730	16,364,573
Goodwill	244,081,519	244,090,311
Core deposits and other intangible assets	8,557,782	10,705,105
Other real estate owned	45,499,852	59,608,224
Other assets	120,241,811	100,284,697
Total assets	4,868,905,222	4,909,003,880
Deposits:
Noninterest-bearing	722,694,096	586,516,637
Interest-bearing	577,683,159	573,670,188
Savings and money market accounts	1,554,858,658	1,596,306,386
Time	857,413,879	1,076,564,179
Total deposits	3,712,649,792	3,833,057,390
Securities sold under agreements to repurchase	128,953,750	146,294,379
Federal Home Loan Bank advances	161,105,866	121,393,026
Subordinated debt	97,476,000	97,476,000
Accrued interest payable	2,681,791	5,197,925
Other liabilities	41,664,132	28,127,875
Total liabilities	4,144,531,331	4,231,546,595
Stockholders' equity:
Preferred stock, no par value; 10,000,000 shares authorized; 95,000 shares issued and outstanding at September 30, 2011 and December 31, 2010	91,772,130	90,788,682
Common stock, par value $1.00; 90,000,000 shares authorized; 34,306,927 issued and outstanding at September 30, 2011 and 33,870,380 issued and outstanding at December 31, 2010	34,306,927	33,870,380
Common stock warrants	3,348,402	3,348,402
Additional paid-in capital	534,971,880	530,829,019
Retained earnings	44,427,826	12,996,202
Accumulated other comprehensive income, net of taxes	15,546,726	5,624,600
Total stockholders' equity	724,373,891	677,457,285
Total liabilities and stockholders' equity	$ 4,868,905,222	$ 4,909,003,880