CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Cash flows from operating activities
Net earnings	$ 6,043	$ 4,634	$ 11,380	$ 8,993
Adjustments to reconcile net earnings to net cash provided from operating activities:
Depreciation			1,954	1,588
Amortization			698	532
Deferred taxes			(646)	976
Premium amortization, net of discount accretion			1,912	2,151
Net realized loss on securities transactions	22	51	22	51
Gain on sale of loans	(683)	(678)	(1,160)	(1,234)
Provision for loan losses	575	650	1,150	1,250	$ 2,250
Origination of loans held for sale			(34,364)	(36,753)
Proceeds from loans held for sale			33,267	38,152
Write-down of other real estate and repossessed assets			6	0
Net loss on sale of premises, equipment, other real estate owned and other assets			9	103
Stock based compensation			314	235
Net change in accrued interest receivable and other assets			(19,418)	(4,465)
Net change in accrued interest payable and other liabilities			11,395	1,029
Net cash provided by operating activities			6,519	12,608
Securities available for sale:
Purchases			(5,120)	(23,927)
Proceeds from sales			3,957	9,457
Proceeds from maturities and principal repayments			13,039	13,087
Securities held to maturity:
Proceeds from sales			0	6,333
Proceeds from maturities and principal repayments			3,215	(6,423)
Cash paid in connection with acquisitions			0	24,927
Net originations of loans			(34,503)	(79,662)
Net purchases of premises and equipment			(2,333)	(2,543)
Net proceeds from sale of premises, equipment, other real estate owned and other assets			293	1,488
Net cash used in investing activities			(21,452)	(57,263)
Cash flows from financing activities
Net change in deposits			112,510	(9,316)
Net change in securities sold under agreements to repurchase			(1,414)	(291)
Proceeds from FHLB advances			111,000	220,000
Repayment of FHLB advances			(174,009)	(155,009)
Repayments of debentures			(1,500)
Purchase of treasury stock			(9,197)
Exercise of stock options			481	46
Cash dividends			(2,013)	(3,223)
Net cash provided by financing activities			35,858	52,207
Net change in cash and cash equivalents			20,925	7,552
Cash and cash equivalents at beginning of period			71,510	91,428	91,428
Cash and cash equivalents at end of period	92,435	$ 98,980	92,435	98,980	$ 71,510
Supplemental disclosures of cash flow information
Interest paid			12,361	7,835
Income taxes paid			2,235	2,508
Supplemental schedule of noncash investing and financing activities
Cash dividends accrued	$ 1,965		1,965
Transfer loans to other real estate owned and repossessed assets			$ 92	437
Common stock issued in acquisitions				29,568
Reclassification of certain tax effects from accumulated other comprehensive income				$ 486