Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net income	$ 12,620	$ 12,339
Adjustments to reconcile net income to net cash provided by operating activities
Provision for loan losses	1,426	1,909
Depreciation and amortization of property, plant, and equipment	1,775	1,841
(Accretion) amortization of premiums on investments, net	(8)	1,763
Amortization of FDIC indemnification asset, net	2,918	2,487
Amortization of intangibles	524	555
Accretion on acquired loans	(2,880)	(2,909)
Equity-based compensation expense	169	75
Restricted stock awards	333	284
Issuance of treasury stock to 401(k) plan	236	235
Loss on sale of property, plant, and equipment, net	14	340
Loss on sale of other real estate	386	1,278
Loss on sale of securities	657	78
Net impairment losses recognized in earnings		11
Decrease (increase) in accrued interest receivable	481	(108)
(Increase) decrease in other operating activities	(1,634)	2,296
Net cash provided by operating activities	17,017	22,474
Investing activities
Proceeds from sale of securities available for sale	12,273	26,479
Proceeds from maturities, prepayments, and calls of securities available for sale	14,823	19,838
Proceeds from maturities and calls of securities held to maturity	21,840	190
Payments to acquire securities available for sale	(16,990)	(1,174)
Proceeds from (originations of) loans, net	12,457	(95,656)
Proceeds from (payments for) FHLB stock, net	694	(4,842)
Proceeds from the FDIC	368	2,573
(Payments to acquire) proceeds from sale of property, plant, and equipment, net	(1,410)	160
Proceeds from sale of other real estate	1,736	3,506
Net cash provided by (used in) investing activities	45,791	(48,926)
Financing activities
Increase (decrease) in noninterest-bearing deposits, net	16,095	(508)
Decrease in interest-bearing deposits, net	(59)	(48,336)
Increase in federal funds purchased		42,000
Repayments of securities sold under agreements to repurchase, net	(11,994)	(25,222)
(Repayments of) proceeds from FHLB and other borrowings, net	(30,708)	75,000
Proceeds from stock options exercised	47	179
Payments for repurchase of treasury stock	(256)	(19,191)
Payments of common dividends	(5,441)	(4,956)
Net cash (used in) provided by financing activities	(32,316)	18,966
Net increase (decrease) in cash and cash equivalents	30,492	(7,486)
Cash and cash equivalents at beginning of period	76,307	51,787
Cash and cash equivalents at end of period	106,799	44,301
Supplemental disclosure -- cash flow information
Cash paid for interest	4,284	4,926
Cash paid for income taxes	9,812	1,300
Supplemental transactions -- noncash items
Transfer of loans to other real estate	775	2,123
Loans originated to finance other real estate		$ 42