Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Cash flows from operating activities:
Net income	$ 1,202	$ 777
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	174	185
Provision for loan losses	237	70	$ 1,142
Amortization of premium on securities, net	106	137
Amortization of discount on subordinated notes	8	8
Gains on sales of loans held for sale	(150)	(138)
(Gains) losses on sales and writedowns of other real estate, net	158
Gains on sales of investment securities	(60)	(13)
Increase in value of life insurance contracts	(52)	(48)
Stock compensation expense	68	36
Originations of loans held for sale	(6,374)	(5,987)
Proceeds from sales of loans held for sale	7,519	6,680
Changes in assets and liabilities:
Accrued income	153	39
Other assets	(811)	(334)
Deferred taxes, net	(27)	178
Accrued interest payable	140	134
Other liabilities	342	155
Net cash flows provided by operating activities	2,633	1,879
Cash flows from investing activities:
Net increase in federal funds sold	(7)	(9)
Purchases of available for sale securities	(900)	(5,696)
Sales, maturities, and calls of available for sale securities	5,817	6,452
Purchase of restricted equity securities, net	(76)	(77)
Net increase in loans	(12,227)	(9,032)
Proceeds from sales of other real estate	163	646
Purchases of property and equipment	(45)	(88)
Net cash flows used in investing activities	(7,275)	(7,804)
Cash flows from financing activities:
Net increase in noninterest-bearing deposits	2,726	15,231
Net decrease in interest-bearing deposits	(3,738)	(1,434)
Net increase in FHLB borrowings	1,766	1,917
Net increase (decrease) in other borrowings	(978)	4
Exercise of stock options	58
Net settlement of vested restricted stock		(17)
Net cash flows (used in) provided by financing activities	(166)	15,701
Net increase (decrease) in cash and cash equivalents	(4,808)	9,776
Cash and cash equivalents, beginning	21,714	18,229	18,229
Cash and cash equivalents, ending	16,906	28,005	$ 21,714
Supplemental disclosure of cash flow information:
Cash payments for interest	643	599
Cash payments for income taxes
Supplemental disclosure of noncash investing and financing activities:
Transfer from loans to other real estate owned	697
Change in unrealized gains and losses on available for sale securities	$ (810)	$ 64