Consolidated Statements of Cash Flows - 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
Operating activities:
Net income	$ 1,845	$ 1,975	$ 3,258	$ 3,302
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	(459)	41	(444)	199
Depreciation			396	403
Net amortization of securities premiums			305	283
Net amortization of loan origination fees			50	35
Deferred net loan origination costs			(161)	(197)
Amortization of core deposit intangible asset	22	20	44	31
Amortization of investment in low income housing partnership	200	200	400	400
Net amortization of purchase fair value adjustments			(134)	(28)
Net realized loss on sales and calls of available for sale securities			56	15
Change in value of equity securities	(6)	(52)	(15)	(46)
Loss (gain) on sales of other real estate owned	14	(10)	14	(10)
Earnings on bank owned life insurance and annuities	(71)	(86)	(140)	(167)
Deferred income tax expense (benefit)			132	(514)
Equity loss in from unconsolidated subsidiary, net of dividends of $0 and $75, respectively				194
Equity gain from acquisition of unconsolidated subsidiary				(415)
Stock-based compensation expense			47	39
Proceeds from mortgage loans sold to others			46	46
Mortgage banking income			(36)	(36)
Increase in accrued interest receivable and other assets			(1,798)	(764)
Increase (decrease) in accrued interest payable and other liabilities			2,443	(208)
Net cash provided by operating activities			4,463	2,562
Investing activities:
Purchases of: Securities available for sale			(54,716)	(4,119)
Purchases of: FHLB stock			(657)
Purchases of: Premises and equipment			(170)	(66)
Purchases of: Bank owned life insurance and annuities			(17)	(18)
Proceeds from: Sales of securities available for sale	0	0	11,107	4,285
Proceeds from: Maturities of and principal repayments on securities available for sale			8,753	6,324
Proceeds from: Redemption of FHLB stock				730
Sale of other real estate owned			135	77
Sale of other assets				13
Net cash received from acquisition				7,561
Investment in low income housing partnerships			(90)	(100)
Net decrease in interest bearing time deposits with banks			590	245
Net decrease (increase) in loans			10,847	(6,447)
Net cash (used in) provided by investing activities			(24,218)	8,485
Financing activities:
Net increase in deposits			12,656	18,721
Net decrease in short-term borrowings and securities sold under agreements to repurchase			(11,654)	(10,426)
Issuance of long-term debt			45,000
Repayment of long-term debt			(15,000)	(10,000)
Cash dividends			(2,244)	(2,170)
Purchase of treasury stock				(40)
Treasury stock issued for employee stock plans			89	91
Common stock issued for employee stock plans				42
Net cash provided by (used in) financing activities			28,847	(3,782)
Net increase in cash and cash equivalents			9,092	7,265
Cash and cash equivalents at beginning of year			16,456	9,897	$ 9,897
Cash and cash equivalents at end of period	$ 25,548	$ 17,162	25,548	17,162	$ 16,456
Supplemental information:
Interest paid			2,058	1,686
Income tax paid			$ 18	14
Supplemental schedule of noncash investing and financing activities:
Transfer of loans to other real estate owned				86
Transfer of loans to repossessed vehicles				$ 12