Loans and the Allowance for Loan Losses, Credit Quality (Details) - USD ($) $ in Thousands		Mar. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Gross loan receivables		$ 760,219	$ 747,865
Pass [Member]
Receivables [Abstract]
Gross loan receivables		749,277	734,653
OAEM [Member]
Receivables [Abstract]
Gross loan receivables		2,313	3,306
Substandard [Member]
Receivables [Abstract]
Gross loan receivables		8,629	9,906
Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member]
Receivables [Abstract]
Gross loan receivables		541,389	528,910
Mortgage Loans on Real Estate [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		531,138	516,505
Mortgage Loans on Real Estate [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		2,257	3,240
Mortgage Loans on Real Estate [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		7,994	9,165
Mortgage Loans on Real Estate [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member]
Receivables [Abstract]
Gross loan receivables		118,026	118,561
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		116,167	116,380
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		1,859	2,181
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member]
Receivables [Abstract]
Gross loan receivables		138,414	141,743
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		132,161	134,570
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		1,534	1,618
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		4,719	5,555
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member]
Receivables [Abstract]
Gross loan receivables		152,859	135,798
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		150,824	132,851
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		723	1,622
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		1,312	1,325
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Multifamily [Member]
Receivables [Abstract]
Gross loan receivables		24,953	25,865
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		24,953	25,865
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Construction [Member]
Receivables [Abstract]
Gross loan receivables		40,489	40,716
Mortgage Loans on Real Estate [Member] | Construction [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		40,489	40,716
Mortgage Loans on Real Estate [Member] | Construction [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Construction [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Construction [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member]
Receivables [Abstract]
Gross loan receivables		13,898	13,941
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		13,794	13,837
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		104	104
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member]
Receivables [Abstract]
Gross loan receivables		52,750	52,286
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		52,750	52,286
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Commercial [Member]
Receivables [Abstract]
Gross loan receivables		69,397	75,383
Commercial [Member] | Commercial and Industrial Loans [Member]
Receivables [Abstract]
Gross loan receivables		69,397	75,383
Commercial [Member] | Commercial and Industrial Loans [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		69,088	74,963
Commercial [Member] | Commercial and Industrial Loans [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		56	66
Commercial [Member] | Commercial and Industrial Loans [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		253	354
Commercial [Member] | Commercial and Industrial Loans [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member]
Receivables [Abstract]
Gross loan receivables	[1]	134,943	137,007
Consumer [Member] | Consumer Automobile Loans [Member]
Receivables [Abstract]
Gross loan receivables		92,241	97,294
Consumer [Member] | Consumer Automobile Loans [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		91,859	96,907
Consumer [Member] | Consumer Automobile Loans [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Consumer Automobile Loans [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		382	387
Consumer [Member] | Consumer Automobile Loans [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Other Consumer Loans [Member]
Receivables [Abstract]
Gross loan receivables		42,702	39,713
Consumer [Member] | Other Consumer Loans [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		42,702	39,713
Consumer [Member] | Other Consumer Loans [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Other Consumer Loans [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Other Consumer Loans [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Other [Member]
Receivables [Abstract]
Gross loan receivables		14,490	6,565
Other [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		14,490	6,565
Other [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Other [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Other [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		$ 0	$ 0

[1] The consumer segment includes consumer automobile loans.