Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Operating activities
Net income	$ 6,202	$ 6,084
Adjustments to reconcile net income to net cash provided by operating activities
Provision for loan losses	492	1,187
Depreciation and amortization of property, plant, and equipment	874	937
Amortization of premiums on investments, net	83	898
Amortization of FDIC indemnification asset, net	1,332	1,159
Amortization of intangibles	261	278
Accretion on acquired loans	(1,134)	(1,447)
Equity-based compensation expense	57	7
Restricted stock awards	280	240
Issuance of treasury stock to 401(k) plan	142	142
Loss on sale of property, plant, and equipment, net	3	360
Loss on sale of other real estate	233	660
Gain on sale of securities		(1)
Decrease in accrued interest receivable	494	39
Decrease in other operating activities	1,369	641
Net cash provided by operating activities	10,688	11,184
Investing activities
Proceeds from sale of securities available for sale		16,074
Proceeds from maturities, prepayments, and calls of securities available for sale	7,503	10,027
Proceeds from (originations of) loans, net	17,945	(57,398)
Proceeds from (payments for) FHLB stock, net	57	(661)
Proceeds from the FDIC	818	1,187
(Payments to acquire) proceeds from sale of property, plant, and equipment, net	(849)	659
Proceeds from sale of other real estate	806	2,650
Net cash provided by (used in) investing activities	26,280	(27,462)
Financing activities
Increase in noninterest-bearing deposits, net	39,972	1,825
Increase (decrease) in interest-bearing deposits, net	25,284	(419)
Increase in federal funds purchased		18,000
Repayments of securities sold under agreements to repurchase, net	(7,352)	(3,953)
Repayments of FHLB and other borrowings, net	(15,464)
Proceeds from stock options exercised	19
Payments for repurchase of treasury stock	(164)	(8,867)
Payments of common dividends	(2,719)	(2,508)
Net cash provided by financing activities	39,576	4,078
Net increase (decrease) in cash and cash equivalents	76,544	(12,200)
Cash and cash equivalents at beginning of period	76,307	51,787
Cash and cash equivalents at end of period	152,851	39,587
Supplemental disclosure -- cash flow information
Cash paid for interest	2,200	2,471
Cash paid for income taxes
Supplemental transactions -- noncash items
Transfer of loans to other real estate	372	1,996
Loans originated to finance other real estate