CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Cash flows from operating activities
Net earnings	$ 5,337	$ 4,359
Adjustments to reconcile net earnings to net cash provided from operating activities:
Depreciation	1,003	780
Amortization	348	257
Deferred taxes	(43)	0
Premium amortization, net of discount accretion	943	1,065
Gain on sale of loans	(477)	(556)
Provision for loan losses	575	600	$ 2,250
Origination of loans held for sale	(13,560)	(16,412)
Proceeds from loans held for sale	14,610	17,387
Write-down of other real estate and repossessed assets	10	0
Net loss on sale of premises, equipment, other real estate owned and other assets	(34)	(7)
Stock based compensation	137	117
Net change in accrued interest receivable and other assets	(9,826)	685
Net change in accrued interest payable and other liabilities	11,302	593
Net cash provided by operating activities	10,325	8,868
Securities available for sale:
Purchases	(5,120)	(13,156)
Proceeds from maturities and principal repayments	5,855	6,098
Securities held to maturity:
Proceeds from maturities and principal repayments	1,666	3,721
Net purchases of premises and equipment	(1,154)	(2,059)
Net proceeds from sale of premises, equipment, other real estate owned and other assets	296	407
Net repayments (originations) of loans	3,760	(41,922)
Net cash provided by (used in) investing activities	5,303	(46,911)
Cash flows from financing activities
Net change in deposits	90,821	15,262
Net change in securities sold under agreements to repurchase	(686)	(484)
Proceeds from FHLB advances	56,000	20,000
Repayment of FHLB advances	(121,005)	(4)
Repayments of debentures	(500)
Purchase of treasury stock	(1,932)
Exercise of stock options	481
Cash dividends	(2,013)	(1,548)
Net cash provided by financing activities	21,166	33,226
Net change in cash and cash equivalents	36,794	(4,817)
Cash and cash equivalents at beginning of period	71,510	91,428	91,428
Cash and cash equivalents at end of period	108,304	86,611	$ 71,510
Supplemental disclosures of cash flow information
Interest paid	6,174	3,539
Supplemental schedule of noncash investing and financing activities
Purchase of treasury stock accrued	283
Cash dividends accrued	2,008	1,548
Transfer loans to other real estate owned and repossessed assets	$ 130	$ 188