Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Assets:
Cash and due from banks	$ 51,224	$ 48,603
Interest bearing deposits	74,806	95,586
Federal funds sold	1,800	527
Cash and cash equivalents	127,830	144,716
Certificates of deposit in other banks	12,260	980
Securities available-for-sale at fair value (amortized cost of $611,178 and $608,939, respectively)	610,368	605,394
Securities held-to-maturity at amortized cost (fair value of $858 and $867, respectively)	858	866
Loans held for sale	4,624	1,244
Loans	3,087,342	2,938,371
Allowance for loan and lease losses	(37,133)	(35,933)
Net loans	3,050,209	2,902,438
Premises and equipment, net	47,036	47,940
Federal Home Loan Bank stock	17,927	17,927
Federal Reserve Bank stock	4,887	4,887
Goodwill	65,490	65,490
Core deposit intangible (net of accumulated amortization of $8,562 and $8,483, respectively)	53	133
Bank owned life insurance	64,589	63,881
Mortgage servicing rights	3,304	3,433
Other real estate owned	32,785	35,856
Other assets	38,893	36,984
Total assets	4,081,113	3,932,169
Deposits:
Noninterest bearing	782,864	767,918
Interest bearing	2,322,746	2,313,390
Total deposits	3,105,610	3,081,308
Repurchase agreements	257,208	251,065
Federal funds purchased	7,220	4,816
Advances from Federal Home Loan Bank	100,894	944
Long-term debt	59,341	61,341
Deferred taxes	8,916	7,836
Other liabilities	27,009	24,244
Total liabilities	3,566,198	3,431,554
Shareholders' equity:
Preferred stock, 300,000 shares authorized and unissued	0	0
Common stock, $5 par value, shares authorized 25,000,000; shares outstanding 2017 - 17,670,501; 2016 - 17,628,695	88,353	88,144
Capital surplus	220,471	219,697
Retained earnings	206,617	195,078
Accumulated other comprehensive loss, net of tax	(526)	(2,304)
Total shareholders' equity	514,915	500,615
Total liabilities and shareholders' equity	$ 4,081,113	$ 3,932,169