Loans and Allowance for Loan Losses, Activity In Period (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		$ 9,660	$ 10,111
Charge-offs		(2,005)	(1,398)
Recoveries		886	629
Provision for loan losses		1,000	318
Ending balance		9,541	9,660
Individually evaluated for impairment				$ 11	$ 481
Collectively evaluated for impairment				9,530	9,179
Purchased credit-impaired loans				0	0
Ending balance		9,541	10,111	9,541	9,660
Loans Balances [Abstract]
Individually evaluated for impairment				2,116	8,444
Collectively evaluated for impairment				834,184	739,336
Purchased credit-impaired loans				0	85
Ending balance				836,300	747,865
Commercial and Industrial [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		1,244	2,340
Charge-offs		(25)	0
Recoveries		47	10
Provision for loan losses		(616)	(1,106)
Ending balance		650	1,244
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				650	1,244
Purchased credit-impaired loans				0	0
Ending balance		650	1,244	650	1,244
Loans Balances [Abstract]
Individually evaluated for impairment				6	354
Collectively evaluated for impairment				141,740	74,944
Purchased credit-impaired loans				0	85
Ending balance				141,746	75,383
Real Estate [Member]
Loans Balances [Abstract]
Purchased credit-impaired loans				0	85
Ending balance				568,119	528,910
Real Estate [Member] | Construction [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		258	156
Charge-offs		0	0
Recoveries		10	0
Provision for loan losses		71	102
Ending balance		339	258
Individually evaluated for impairment				0	14
Collectively evaluated for impairment				339	244
Purchased credit-impaired loans				0	0
Ending balance		339	258	339	258
Loans Balances [Abstract]
Individually evaluated for impairment				83	88
Collectively evaluated for impairment				43,649	40,628
Purchased credit-impaired loans				0	0
Ending balance				43,732	40,716
Real Estate [Member] | Mortgage [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	[1]	2,505	2,497
Charge-offs	[1]	(149)	(170)
Recoveries	[1]	69	113
Provision for loan losses	[1]	135	65
Ending balance	[1]	2,560	2,505
Individually evaluated for impairment	[1]			10	150
Collectively evaluated for impairment	[1]			2,550	2,355
Purchased credit-impaired loans	[1]			0	0
Ending balance	[1]	2,560	2,497	2,560	2,505
Loans Balances [Abstract]
Individually evaluated for impairment	[1]			586	1,853
Collectively evaluated for impairment	[1]			206,950	208,800
Purchased credit-impaired loans	[1]			0	0
Ending balance	[1]			207,536	210,653
Real Estate [Member] | Commercial [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		3,663	3,459
Charge-offs		(654)	(27)
Recoveries		317	87
Provision for loan losses		1,108	144
Ending balance		4,434	3,663
Individually evaluated for impairment				1	317
Collectively evaluated for impairment				4,433	3,346
Purchased credit-impaired loans				0	0
Ending balance		4,434	3,663	4,434	3,663
Loans Balances [Abstract]
Individually evaluated for impairment				1,427	6,149
Collectively evaluated for impairment				315,424	271,392
Purchased credit-impaired loans				0	0
Ending balance				316,851	277,541
Consumer [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	[2]	1,694	1,354
Charge-offs	[2]	(822)	(776)
Recoveries	[2]	377	351
Provision for loan losses	[2]	53	765
Ending balance	[2]	1,302	1,694
Individually evaluated for impairment	[2]			0	0
Collectively evaluated for impairment	[2]			1,302	1,694
Purchased credit-impaired loans	[2]			0	0
Ending balance	[2]	1,302	1,694	1,302	1,694
Loans Balances [Abstract]
Individually evaluated for impairment	[2]			14	0
Collectively evaluated for impairment	[2]			118,354	137,007
Purchased credit-impaired loans	[2]			0	0
Ending balance	[2]			118,368	137,007
Other [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		296	305
Charge-offs		(355)	(425)
Recoveries		66	68
Provision for loan losses		116	348
Ending balance		123	296
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				123	296
Purchased credit-impaired loans				0	0
Ending balance		123	296	123	296
Loans Balances [Abstract]
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				8,067	6,565
Purchased credit-impaired loans				0	0
Ending balance	[3]			8,067	6,565
Unallocated [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		0	0
Charge-offs		0	0
Recoveries		0	0
Provision for loan losses		133	0
Ending balance		133	0
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				133	0
Purchased credit-impaired loans				0	0
Ending balance		$ 133	$ 0	133	0
Loans Balances [Abstract]
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				0	0
Purchased credit-impaired loans				0	0
Ending balance				$ 0	$ 0

[1] The real estate - mortgage segment included residential 1-4 family, second mortgages and equity lines of credit.

[2] The consumer segment includes consumer automobile loans.

[3] Overdrawn accounts are reclassified as loans and included in the Other category in the table above. Overdrawn deposit accounts, excluding internal use accounts, totaled $271 thousand and $449 thousand at December 31, 2020 and 2019, respectively.