Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Assets:
Cash and due from banks	$ 51,089	$ 48,603
Interest bearing deposits	145,607	95,586
Federal funds sold	6,345	527
Cash and cash equivalents	203,041	144,716
Certificates of deposit in other banks	9,565	980
Securities available-for-sale at fair value (amortized cost of $608,123 and $608,939, respectively)	605,701	605,394
Securities held-to-maturity at amortized cost (fair value of $858 and $867, respectively)	858	866
Loans held for sale	2,599	1,244
Loans	2,969,865	2,938,371
Allowance for loan and lease losses	(35,713)	(35,933)
Net loans	2,934,152	2,902,438
Premises and equipment, net	47,298	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 $8,523 and $8,483, respectively)	93	133
Bank owned life insurance	64,235	63,881
Mortgage servicing rights	3,474	3,433
Other real estate owned	35,812	35,856
Other assets	39,029	36,984
Total assets	4,034,161	3,932,169
Deposits:
Noninterest bearing	804,944	767,918
Interest bearing	2,354,834	2,313,390
Total deposits	3,159,778	3,081,308
Repurchase agreements	257,497	251,065
Federal funds purchased	11,354	4,816
Advances from Federal Home Loan Bank	919	944
Long-term debt	61,341	61,341
Deferred taxes	8,351	7,836
Other liabilities	27,437	24,244
Total liabilities	3,526,677	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 - 17,660,868; 2016 - 17,628,695	88,304	88,144
Capital surplus	220,037	219,697
Retained earnings	200,717	195,078
Accumulated other comprehensive loss, net of tax	(1,574)	(2,304)
Total shareholders' equity	507,484	500,615
Total liabilities and shareholders' equity	$ 4,034,161	$ 3,932,169