Loans and Allowance for Loan Losses, Activity In Period (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		$ 10,111	$ 9,448
Charge-offs		(1,398)	(2,842)
Recoveries		629	644
Provision for loan losses		318	2,861
Ending balance		9,660	10,111
Individually evaluated for impairment				$ 481	$ 116
Collectively evaluated for impairment				9,179	9,995
Purchased credit-impaired loans				0	0
Ending balance		9,660	9,448	9,660	10,111
Loans Balances [Abstract]
Individually evaluated for impairment				8,444	16,180
Collectively evaluated for impairment				739,336	757,738
Purchased credit-impaired loans				85	91
Ending balance				747,865	774,009
Commercial and Industrial [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		2,340	1,889
Charge-offs		0	(81)
Recoveries		10	140
Provision for loan losses		(1,106)	392
Ending balance		1,244	2,340
Individually evaluated for impairment				0	11
Collectively evaluated for impairment				1,244	2,329
Purchased credit-impaired loans				0	0
Ending balance		1,244	1,889	1,244	2,340
Loans Balances [Abstract]
Individually evaluated for impairment				354	298
Collectively evaluated for impairment				74,944	63,009
Purchased credit-impaired loans				85	91
Ending balance				75,383	63,398
Real Estate [Member]
Loans Balances [Abstract]
Purchased credit-impaired loans				85	91
Ending balance				528,910	532,824
Real Estate [Member] | Construction [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		156	541
Charge-offs		0	0
Recoveries		0	0
Provision for loan losses		102	(385)
Ending balance		258	156
Individually evaluated for impairment				14	18
Collectively evaluated for impairment				244	138
Purchased credit-impaired loans				0	0
Ending balance		258	541	258	156
Loans Balances [Abstract]
Individually evaluated for impairment				88	509
Collectively evaluated for impairment				40,628	31,874
Purchased credit-impaired loans				0	0
Ending balance				40,716	32,383
Real Estate [Member] | Mortgage [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	[1]	5,956	5,217
Charge-offs	[1]	(197)	(1,625)
Recoveries	[1]	200	158
Provision for loan losses	[1]	209	2,206
Ending balance	[1]	6,168	5,956
Individually evaluated for impairment	[1]			467	87
Collectively evaluated for impairment	[1]			5,701	5,869
Purchased credit-impaired loans	[1]			0	0
Ending balance	[1]	6,168	5,956	6,168	5,956
Loans Balances [Abstract]
Individually evaluated for impairment	[1]			8,002	15,373
Collectively evaluated for impairment	[1]			480,192	485,068
Purchased credit-impaired loans	[1]			0	0
Ending balance	[1]			488,194	500,441
Consumer [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	[2]	1,354	1,644
Charge-offs	[2]	(776)	(769)
Recoveries	[2]	351	262
Provision for loan losses	[2]	765	217
Ending balance	[2]	1,694	1,354
Individually evaluated for impairment	[2]			0	0
Collectively evaluated for impairment	[2]			1,694	1,354
Purchased credit-impaired loans	[2]			0	0
Ending balance	[2]	1,694	1,644	1,694	1,354
Loans Balances [Abstract]
Individually evaluated for impairment	[2]			0	0
Collectively evaluated for impairment	[2]			137,007	169,138
Purchased credit-impaired loans	[2]			0	0
Ending balance	[2]			137,007	169,138
Other [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		305	157
Charge-offs		(425)	(367)
Recoveries		68	84
Provision for loan losses		348	431
Ending balance		296	305
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				296	305
Purchased credit-impaired loans				0	0
Ending balance		$ 296	$ 157	296	305
Loans Balances [Abstract]
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				6,565	8,649
Purchased credit-impaired loans				0	0
Ending balance	[3]			$ 6,565	$ 8,649

[1] The real estate - mortgage segment included residential 1-4 family, commercial real estate, 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 catergory in the table above. Overdrawn deposit accounts, excluding internal use accounts, totaled $449 thousand and $628 thousand at December 31, 2019 and 2018, respectively.