Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash and due from banks	$ 31,995	$ 32,646
Interest-earning deposits with other banks	6,570	36,523
Investment securities held-to-maturity (fair value $54,765 and $66,853 at December 31, 2014 and 2013, respectively)	54,347	66,003
Investment securities available-for-sale	314,283	336,281
Loans held for sale	3,302	2,267
Loans and leases held for investment	1,626,625	1,541,484
Less: Reserve for loan and lease losses	(20,662)	(24,494)
Net loans and leases held for investment	1,605,963	1,516,990
Premises and equipment, net	37,009	34,129
Goodwill	67,717	57,517
Other intangibles, net of accumulated amortization and fair value adjustments of $11,776 and $10,300 at December 31, 2014 and 2013, respectively	12,180	8,178
Bank owned life insurance	62,265	60,637
Accrued interest receivable and other assets	39,690	40,388
Total assets	2,235,321	2,191,559
LIABILITIES
Noninterest-bearing deposits	449,339	411,714
Interest-bearing deposits:
Demand deposits	640,095	625,845
Savings deposits	519,314	536,150
Time deposits	252,593	270,789
Total deposits	1,861,341	1,844,498
Customer repurchase agreements	41,974	37,256
Accrued interest payable and other liabilities	47,452	29,299
Total liabilities	1,950,767	1,911,053
SHAREHOLDERS’ EQUITY
Common stock, $5 par value: 48,000,000 shares authorized at December 31, 2014 and 2013; 18,266,404 shares issued at December 31, 2014 and 2013; 16,221,607 and 16,287,812 shares outstanding at December 30, 2014 and 2013, respectively	91,332	91,332
Additional paid-in capital	62,980	62,417
Retained earnings	181,851	172,602
Accumulated other comprehensive loss, net of tax benefit	(14,462)	(9,955)
Treasury stock, at cost; 2,044,797 and 1,978,592 shares at December 31, 2014 and 2013, respectively	(37,147)	(35,890)
Total shareholders’ equity	284,554	280,506
Total liabilities and shareholders’ equity	$ 2,235,321	$ 2,191,559