Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Statement of Cash Flows [Abstract]
Payments to Acquire Businesses, Gross		$ 14,989	$ 21,826
Cash Flows from Operating Activities
Net income	$ 28,072	11,915	17,297
Adjustments to reconcile net earnings to net cash
Depreciation	2,168	1,887	1,224
Provision for loan losses	2,250	1,250	500
Stock compensation expense	391	385	200
Deferred income tax expense	(349)	4,076	(357)
Loans originated for sale	(15,939)	(16,248)	(10,593)
Proceeds from loans sold	15,834	16,747	11,425
Gain (Loss) on Sales of Loans, Net	(295)	(323)	(229)
Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments	622	(14)	1,127
Loss on disposal of assets	74	(133)	(946)
Write down of foreclosed properties	776	885	668
Amortization of securities premiums (accretion of discounts), net	3,412	4,190	4,325
Amortization (accretion) related to acquisitions, net	(580)	(1,051)	(44)
Amortization of intangibles	1,671	1,410	247
Decrease in accrued interest receivable	(378)	(1,102)	(254)
Increase in cash surrender value of bank owned life insurance	(1,028)	(707)	(1,059)
(Increase) decrease in other assets	(320)	668	(894)
Increase (decrease) in other liabilities	3,384	510	2,827
Net cash provided by operating activities	38,521	24,373	23,210
Cash Flows from Investing Activities
Proceeds from maturities and calls of securities available for sale	1,145	2,700	3,235
Proceeds from Sale of Debt Securities, Available-for-sale	107,559	152,882	72,453
Principal payments received on securities available for sale	24,814	31,902	35,881
Payments to Acquire Debt Securities, Available-for-sale	105,789	148,174	99,497
Purchases of other investments	(14,550)	(18,604)	(18,273)
Redemption of Federal Home Loan Bank Stock	11,717	15,932	14,066
Net principal payments received on loans	(92,189)	(61,104)	(170,716)
Purchases of premises and equipment	(5,545)	(6,185)	(1,857)
Proceeds from disposal of premises and equipment	42	0	43
Improvements to property held for sale	(1,304)	(316)	(463)
Proceeds from sales of other repossessed assets & property held for sale	2,365	5,883	5,168
Cash Acquired from Acquisition	0	39,053	31,409
Net cash provided by (used in) investing activities	(71,735)	13,969	(128,551)
Cash Flows from Financing Activities
Net increase in demand deposit, NOW and savings accounts	43,282	48	78,462
Net decrease in time deposits	(8,853)	(45,261)	43,575
Net increase in short-term borrowings	58,585	18,729	53,068
Repayment of long-term borrowings	(45,016)	(918)	(28,911)
Net proceeds from issuance of common stock	237	10	101
Payments for Repurchase of Common Stock	(1,689)	0	0
Exercise of stock options	122	303	447
Payments of Ordinary Dividends, Common Stock	(6,545)	(5,238)	(4,272)
Net cash provided by (used in) financing activities	40,123	(32,327)	142,470
Increase in cash and cash equivalents	6,909	6,015	37,129
Cash and cash equivalents:
Beginning	52,631	46,616	9,487
Ending	59,540	52,631	46,616
Cash payments for:
Interest	25,426	18,201	15,175
Income taxes	7,539	5,996	8,022
Supplemental Schedule of Noncash Investing and Financing Activities
Other assets acquired in settlement of loans	1,822	430	2,394
Noncash or Part Noncash Acquisition, Value of Assets Acquired	0	350,894	70,894
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed	$ 0	$ 361,045	$ 107,094