Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Cash and due from banks:
Non-interest bearing cash and due from banks	$ 36,972	$ 43,356
Interest bearing cash and due from banks	2,764	8,749
Federal funds sold	5,992	20,997
Cash and cash equivalents	45,728	73,102
Certificates of deposit investments	8,504	13,231
Investment securities:
Available-for-sale, at fair value	525,752	478,916
Held-to-maturity, at amortized cost (estimated fair value of $51 at June 30, 2012 and December 31, 2011)	0	51
Loans held for sale	1,390	1,046
Loans	897,977	859,028
Less allowance for loan losses	(11,645)	(11,120)
Net loans	886,332	847,908
Interest receivable	7,325	7,052
Other real estate owned	1,103	4,606
Premises and equipment, net	29,982	30,717
Goodwill, net	25,753	25,753
Intangible assets, net	3,331	3,934
Other assets	13,506	14,640
Total assets	1,548,706	1,500,956
Deposits:
Non-interest bearing deposits	217,253	198,962
Interest bearing deposits	1,023,415	971,772
Total deposits	1,240,668	1,170,734
Securities sold under agreements to repurchase	111,870	132,380
Interest payable	385	510
FHLB borrowings	9,750	19,750
Other borrowings	0	8,250
Junior subordinated debentures	20,620	20,620
Other liabilities	7,725	7,745
Total liabilities	1,391,018	1,359,989
Stockholders' Equity
Convertible preferred stock, no par value; authorized 1,000,000 shares; issued 10,427 shares in 2012 and 8,777 shares in 2011	52,035	43,785
Common stock, $4 par value; authorized 18,000,000 shares; issued 7,622,775 shares in 2012 and 7,553,094 shares in 2011	30,567	30,212
Additional paid-in capital	30,896	29,368
Retained earnings	77,843	71,739
Deferred compensation	2,835	2,904
Accumulated other comprehensive gain	5,392	3,148
Less treasury stock at cost, 1,587,886 shares in 2012 and 1,546,529 shares in 2011	(41,880)	(40,189)
Total stockholders' equity	157,688	140,967
Total liabilities and stockholders' equity	$ 1,548,706	$ 1,500,956