Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash Flows from Operating Activities
Net income	$ 9,001	$ 7,786	$ 6,370
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	925	946	932
Amortization of other assets	201	200	192
Provision for (recovery of) loan losses	777	(625)	(188)
Valuation adjustments other real estate owned	0	0	12
Loss (gain) on other real estate owned	866	(1)	90
Loss on the sale and disposal of premises and equipment	3	12	10
Loss on the sale of repossessed assets	0	6	1
(Gain) loss on the sale of securities	(17)	10	(98)
Fair value adjustment on derivative contract	0	0	(149)
Stock-based compensation expense	518	382	314
Premium amortization on securities, net	483	443	370
Deferred tax (benefit) expense	(399)	532	207
Changes in assets and liabilities:
(Increase) in other assets	(2,404)	(1,465)	(1,095)
(Decrease) increase in other liabilities	(11,477)	1,141	2,732
Net cash (used in) provided by operating activities	(1,523)	9,367	9,700
Cash Flows from Investing Activities
Proceeds from maturities, calls, and principal payments of securities available for sale	16,604	10,714	23,535
Proceeds from the sale of securities available for sale	5,374	20,283	11,356
Purchases of securities available for sale	(36,534)	(43,797)	(40,418)
Proceeds from the sale of restricted securities	0	850	850
Purchases of restricted securities	(63)	(889)	(22)
Purchases of bank premises and equipment	(432)	(368)	(257)
Proceeds from the sale of other real estate owned	1,933	318	564
Proceeds from the sale of repossessed assets	4	3	4
Net (increase) in loans	(40,545)	(51,401)	(21,995)
Net cash (used in) investing activities	(53,659)	(64,287)	(26,383)
Cash Flows from Financing Activities
Net increase in demand deposits, money market and savings accounts	30,024	42,143	57,448
Net increase (decrease) in certificates of deposit	9,666	17,394	(4,289)
Net increase in federal funds purchased	1,871	0	0
Net (decrease) in Federal Home Loan Bank advances	0	0	20,000
Issuance of common stock, employee benefit plan	163	166	81
Retirement of common stock	(1,261)	(1,564)	(2,143)
Cash dividends paid	(2,776)	(2,652)	(2,354)
Net cash provided by financing activities	37,687	55,487	28,743
(Decrease) increase in cash and cash equivalents	(17,495)	567	12,060
Cash and Cash Equivalents
Beginning	35,848	35,281	23,221
Ending	18,353	35,848	35,281
Supplemental Disclosures of Cash Flow Information
Interest	2,458	1,144	1,099
Income taxes	2,161	2,744
Supplemental Schedule of Noncash Investing and Financing Activities:
Unrealized (loss) gain on securities available for sale	(2,358)	432	(1,629)
Minimum postretirement liability adjustment	0	3	0
Other real estate and repossessed assets acquired in settlement of loans	2,803	57	675
Loans made to finance the sale of other real estate owned	0	0	315
Issuance of common stock, dividend investment plan	483	403	533
Purchase of securities available for sale settled subsequent to year end	$ 0	$ 10,346	$ 9,826