Loans and the Allowance for Loan Losses, Credit Quality (Details) - USD ($) $ in Thousands		Sep. 30, 2020	Dec. 31, 2019
Receivables [Abstract]
Gross loan receivables		$ 871,890	$ 747,865
Pass [Member]
Receivables [Abstract]
Gross loan receivables		860,924	734,653
OAEM [Member]
Receivables [Abstract]
Gross loan receivables		5,012	3,306
Substandard [Member]
Receivables [Abstract]
Gross loan receivables		5,954	9,906
Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Mortgage Loans on Real Estate [Member]
Receivables [Abstract]
Gross loan receivables		566,057	528,910
Mortgage Loans on Real Estate [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		556,290	516,505
Mortgage Loans on Real Estate [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		4,609	3,240
Mortgage Loans on Real Estate [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		5,158	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		126,546	118,561
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		125,324	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		1,222	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		150,490	141,743
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		143,807	134,570
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		2,851	1,618
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		3,832	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		166,165	135,798
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		165,405	132,851
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		760	1,622
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	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		22,735	25,865
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		22,735	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		39,256	40,716
Mortgage Loans on Real Estate [Member] | Construction [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		38,258	40,716
Mortgage Loans on Real Estate [Member] | Construction [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		998	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		11,647	13,941
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		11,543	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		49,218	52,286
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		49,218	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		171,235	75,383
Commercial [Member] | Commercial and Industrial [Member]
Receivables [Abstract]
Gross loan receivables		171,235	75,383
Commercial [Member] | Commercial and Industrial [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		170,430	74,963
Commercial [Member] | Commercial and Industrial [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		403	66
Commercial [Member] | Commercial and Industrial [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		402	354
Commercial [Member] | Commercial and Industrial [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member]
Receivables [Abstract]
Gross loan receivables	[1]	121,857	137,007
Consumer [Member] | Consumer Automobile [Member]
Receivables [Abstract]
Gross loan receivables		82,494	97,294
Consumer [Member] | Consumer Automobile [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		82,100	96,907
Consumer [Member] | Consumer Automobile [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Consumer Automobile [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		394	387
Consumer [Member] | Consumer Automobile [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Other Consumer [Member]
Receivables [Abstract]
Gross loan receivables		39,363	39,713
Consumer [Member] | Other Consumer [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		39,363	39,713
Consumer [Member] | Other Consumer [Member] | OAEM [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Other Consumer [Member] | Substandard [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Consumer [Member] | Other Consumer [Member] | Doubtful [Member]
Receivables [Abstract]
Gross loan receivables		0	0
Other [Member]
Receivables [Abstract]
Gross loan receivables		12,741	6,565
Other [Member] | Pass [Member]
Receivables [Abstract]
Gross loan receivables		12,741	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.