CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities
Net income	$ 24,196	$ 20,168	$ 14,819
Adjustments to reconcile net income to net cash from operating activities
Depreciation	2,046	1,722	1,720
Provision for loan losses	1,250	2,315	2,499
Amortization (accretion), net	7	1,295	1,586
Writedowns (gains) on other real estate owned, net	978	(450)	874
Stock compensation expense	301	252	217
Changes in:
Interest receivable	(59)	300	(181)
Deferred income taxes	512	33	797
Other assets	287	1,404	(1,047)
Interest payable	54	157	29
Other liabilities	(341)	(62)	(922)
Net cash from operating activities	29,231	27,134	20,391
Cash flows from investing activities
Net change on time deposits with other banks	496	1,488	(250)
Purchases of securities available for sale	(66,684)	(110,869)	(57,223)
Proceeds from maturities, sales and calls of securities available for sale	95,014	65,181	65,794
Purchase of FHLB stock	(10)	0	0
Redemption of FHLB stock	273	792	15
Acquisition of subsidiary, net of cash acquired (paid)	(4,863)	2,591	0
Net change in loans	(5,241)	13,431	(36,792)
Purchases of premises and equipment, net	(1,589)	(3,460)	(1,382)
Proceeds from sales of other real estate owned	2,348	7,778	4,577
Net cash from (used in) investing activities	19,744	(23,068)	(25,261)
Cash flows from financing activities
Net change in deposits	(20,118)	25,280	(6,735)
Net change in agreements to repurchase securities	(1,634)	(1,609)	(510)
Repayment of other borrowed funds	(2,500)	(2,500)	(3,859)
Repayment of other FHLB advances	(2,500)	(19,500)	0
Proceeds from stock option exercises	246	193	317
Cash in lieu of fractional shares	0	(13)	0
Common stock dividends paid	(8,786)	(7,805)	(6,398)
Net cash from (used in) financing activities	(35,292)	(5,954)	(17,185)
Net change in cash and cash equivalents	13,683	(1,888)	(22,055)
Cash and cash equivalents at beginning of year	80,775	82,663	104,718
Cash and cash equivalents at end of year	94,458	80,775	82,663
Cash paid during year for -
Interest	9,623	5,911	4,473
Income taxes paid, net	6,943	4,578	8,555
Non-cash transactions
Loans transferred to real estate acquired through foreclosure	1,509	1,386	12,681
Amount transferred from accumulated other comprehensive income to retained earnings related to changes in future income tax rates	0	0	367
Operating right-of-use asset resulting from lease liability	7,152	0	0
First Bank [Member]
Non-cash transactions
Common stock issued to acquire First Bank	$ 0	$ 22,358	$ 0