Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Cash flows from operating activities:
Net income	$ 777	$ 815
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	185	189
Provision for loan losses	70	60	$ 1,082
Amortization of premium on securities, net	137	139
Amortization of discount on subordinated notes	8	8
Gains on sales of loans held for sale	(138)	(144)
Gains on sales of investment securities	(13)	(5)
Increase in value of life insurance contracts	(48)	(43)
Stock compensation expense	36	37
Originations of loans held for sale	(5,987)	(4,664)
Proceeds from sales of loans held for sale	6,680	6,162
Changes in assets and liabilities:
Accrued income	39	47
Other assets	(334)	7
Deferred taxes, net	178	(303)
Accrued interest payable	134	197
Other liabilities	155	299
Net cash flows provided by operating activities	1,879	2,801
Cash flows from investing activities:
Net (increase) decrease in federal funds sold	(9)	247
Purchases of available for sale securities	(5,696)	(4,002)
Sales, maturities, and calls of available for sale securities	6,452	1,935
Purchase of restricted equity securities, net	(77)	(230)
Net increase in loans	(9,032)	(14,164)
Proceeds from sales of other real estate	646	24
Purchases of property and equipment	(88)	(45)
Net cash flows used in investing activities	(7,804)	(16,235)
Cash flows from financing activities:
Net increase in noninterest-bearing deposits	15,231	2,792
Net increase (decrease) in interest-bearing deposits	(1,434)	11,280
Net increase (decrease) in FHLB borrowings	1,917
Net increase (decrease) in other borrowings	4	(1,289)
Preferred stock dividend payment		(204)
Net settlement of vested restricted stock and cash in lieu of fractional shares	(17)
Net cash flows provided by financing activities	15,701	12,579
Net increase (decrease) in cash and cash equivalents	9,776	(855)
Cash and cash equivalents, beginning	18,229	28,745	28,745
Cash and cash equivalents, ending	28,005	27,890	$ 18,229
Supplemental disclosure of cash flow information:
Cash payments for interest	599	538
Cash payments for income taxes		28
Supplemental disclosure of noncash investing and financing activities:
Transfer from loans to other real estate owned		473
Change in unrealized gains and losses on available for sale securities	$ 64	$ 305