Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Cash and due from banks:
Non-interest bearing	$ 38,110	$ 43,356
Interest bearing	24,103	8,749
Federal funds sold	20,499	20,997
Cash and cash equivalents	82,712	73,102
Certificates of deposit investments	6,665	13,231
Investment securities:
Available-for-sale, at fair value	508,309	478,916
Held-to-maturity, at amortized cost (estimated fair value of $0 at December 31, 2012 and $51 at December 31, 2011)	0	51
Loans held for sale	212	1,046
Loans	910,853	859,028
Less allowance for loan losses	(11,776)	(11,120)
Net loans	899,077	847,908
Interest receivable	6,775	7,052
Other real estate owned	1,187	4,606
Premises and equipment, net	29,670	30,717
Goodwill, net	25,753	25,753
Intangible assets, net	3,161	3,934
Other assets	14,511	14,640
Total assets	1,578,032	1,500,956
Deposits:
Non-interest bearing	263,838	198,962
Interest bearing	1,010,227	971,772
Total deposits	1,274,065	1,170,734
Interest payable	341	510
Other borrowings	118,484	160,380
Junior subordinated debentures	20,620	20,620
Other liabilities	7,835	7,745
Total liabilities	1,421,345	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 7,682,535 shares in 2012 and 7,553,094 shares in 2011	30,730	30,212
Additional paid-in capital	31,685	29,368
Retained earnings	78,986	71,739
Deferred compensation	2,953	2,904
Accumulated other comprehensive income	4,544	3,148
Less treasury stock at cost, 1,711,646 shares in 2012 and 1,546,529 shares in 2011	(44,246)	(40,189)
Total stockholders’ equity	156,687	140,967
Total liabilities and stockholders’ equity	$ 1,578,032	$ 1,500,956