CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Assets
Cash and due from banks	$ 60,150	$ 55,826
Money market funds and federal funds sold	9,764	5,494
Cash and cash equivalents	69,914	61,320
Interest bearing time deposits	1,915
Securities available for sale	840,101	891,106
Loans held for sale	4,779	5,999
Loans, net of allowance for loan losses of $24,549 and $27,609	1,728,675	1,644,317
Restricted stock, at cost	15,625	15,629
Premises and equipment, net	55,157	55,957
Goodwill	64,900	64,900
Purchased intangible assets	3,872	5,125
Cash surrender value of life insurance	61,682	61,292
Interest receivable and other assets	53,332	54,219
Total assets	2,899,952	2,859,864
Deposits
Noninterest bearing	464,058	436,550
Interest bearing	1,757,641	1,764,078
Total deposits	2,221,699	2,200,628
Other borrowings	34,490	38,594
Federal Home Loan Bank (FHLB) advances	240,343	247,858
Subordinated debentures	41,239	46,394
Other liabilities	29,391	20,864
Total liabilities	2,567,162	2,554,338
Shareholders' equity
Preferred stock, no par value: Authorized shares - 400,000; Issued shares - 0; Outstanding shares - 0; Aggregate liquidation preference - $0
Common stock $.50 stated value: Authorized shares - 100,000,000; Issued shares - 20,996,415 and 20,940,298; Outstanding shares - 20,460,763 and 20,417,224	10,537	10,508
Treasury stock - 535,652 and 523,074 at cost	(8,708)	(8,495)
Additional paid-in capital	225,539	224,793
Retained earnings	93,682	77,586
Accumulated other comprehensive income	11,740	1,134
Total shareholders' equity	332,790	305,526
Total liabilities and shareholders' equity	$ 2,899,952	$ 2,859,864