CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 58,100	$ 66,864
Money market funds and federal funds sold	7,550	42,284
Cash and cash equivalents	65,650	109,148
Securities available for sale	902,341	876,090
Loans held for sale	17,025	16,620
Loans, net of allowance for loan losses of $32,227 and $39,889	1,521,156	1,494,490
Restricted stock, at cost	15,639	15,856
Premises and equipment, net	54,101	50,652
Goodwill	63,947	61,919
Purchased intangible assets	6,993	7,163
Cash surrender value of life insurance	59,410	48,204
Interest receivable and other assets	63,026	74,038
Total assets	2,769,288	2,754,180
Deposits
Noninterest bearing	405,167	334,345
Interest bearing	1,779,887	1,825,555
Total deposits	2,185,054	2,159,900
Other borrowings	34,519	25,789
Federal Home Loan Bank (FHLB) advances	141,052	151,427
Subordinated debentures	50,418	50,267
Other liabilities	34,494	30,244
Total liabilities	2,445,537	2,417,627
Commitments and contingent liabilities (Notes 1 and 16)
Shareholders' equity
Preferred stock, no par value Authorized shares - 400,000 Issued shares - 57,000; Outstanding shares - 15,100 and 57,000 Aggregate liquidation preference $15,100 and $57,000	14,918	56,387
Common stock $.50 stated value: Authorized shares - 100,000,000 Issued shares - 20,859,027 and 20,780,616 Outstanding shares - 20,304,525 and 20,206,214	10,450	10,411
Treasury stock - 554,502 and 574,402 shares, at cost	(9,043)	(9,367)
Additional paid-in capital	224,096	223,510
Retained earnings	57,602	32,720
Accumulated other comprehensive income	25,728	22,892
Total shareholders' equity	323,751	336,553
Total liabilities and shareholders' equity	$ 2,769,288	$ 2,754,180