Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
ASSETS
Cash and due from banks	$ 22,847	$ 30,197
Interest-bearing deposits in banks	723	16,242
Federal funds sold	0	752
Cash and cash equivalents	23,570	47,191
Investment securities:
Available for sale	509,385	557,541
Held to maturity (fair value of $31,755 as of June 30, 2013 and $32,920 as of December 31, 2012)	33,312	32,669
Loans held for sale	1,304	1,195
Loans	1,061,401	1,035,284
Allowance for loan losses	(16,578)	(15,957)
Net loans	1,044,823	1,019,327
Loan pool participations, net	29,717	35,650
Premises and equipment, net	26,386	25,609
Accrued interest receivable	9,538	10,292
Intangible assets, net	9,137	9,469
Bank-owned life insurance	29,137	28,676
Other real estate owned	2,774	3,278
Assets held for sale		764
Deferred income taxes	5,728	776
Other assets	17,073	20,382
Total assets	1,741,884	1,792,819
LIABILITIES
Non-interest-bearing demand	207,859	190,491
Interest-bearing checking	578,155	582,283
Savings	95,720	91,603
Certificates of deposit under $100,000	278,029	312,489
Certificates of deposit $100,000 and over	177,173	222,867
Total deposits	1,336,936	1,399,733
Federal funds purchased	2,235	0
Securities sold under agreements to repurchase	57,677	68,823
Federal Home Loan Bank borrowings	143,174	120,120
Deferred compensation liability	3,513	3,555
Long-term debt	15,464	15,464
Accrued interest payable	1,247	1,475
Other liabilities	9,355	9,717
Total liabilities	1,569,601	1,618,887
SHAREHOLDERS' EQUITY
Preferred stock, no par value; authorized 500,000 shares; no shares issued and outstanding at June 30, 2013 and December 31, 2012	0	0
Common stock, $1.00 par value; authorized 15,000,000 shares at June 30, 2013 and December 31, 2012; issued 8,690,398 shares at June 30, 2013 and December 31, 2012; outstanding 8,466,471 shares at June 30, 2013 and 8,480,488 shares at December 31, 2012	8,690	8,690
Additional paid-in capital	80,252	80,383
Treasury stock at cost, 223,927 shares as of June 30, 2013 and 209,910 shares at December 31, 2012	(3,858)	(3,316)
Retained earnings	84,325	77,125
Accumulated other comprehensive income	2,874	11,050
Total shareholders' equity	172,283	173,932
Total liabilities and shareholders' equity	$ 1,741,884	$ 1,792,819