Loans and the Allowance for Loan Losses, Past Due (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
		Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Loans, Aging [Abstract]
Loans		$ 855,234		$ 843,526
Nonaccrual	[1]	4,187		478
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	4,187		478
Interest income that would have been recorded under original loan terms [Abstract]
Interest income that would have been recorded under original loan terms		75	$ 11
Actual interest income recorded for the period		4	2
Reduction in interest income on non accrual loans		71	$ 9
30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		3,218		2,361
60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		103		560
90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		624		1,025
Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	847,102		839,102
Guaranteed Student Loans [Member]
Loans, Aging [Abstract]
Loans		$ 409		$ 1,400
Guaranteed Student Loans [Member] | Minimum [Member]
Loans, Aging [Abstract]
Percentage of student loans guaranteed by federal government		97.00%		97.00%
Guaranteed Student Loans [Member] | Maximum [Member]
Loans, Aging [Abstract]
Percentage of student loans guaranteed by federal government		98.00%		100.00%
Guaranteed Student Loans [Member] | 90 or More Days Past Due [Member] | Minimum [Member]
Loans, Aging [Abstract]
Percentage of student loans guaranteed by federal government		97.00%
Guaranteed Student Loans [Member] | 90 or More Days Past Due [Member] | Maximum [Member]
Loans, Aging [Abstract]
Percentage of student loans guaranteed by federal government		98.00%
Mortgage Loans on Real Estate [Member]
Loans, Aging [Abstract]
Loans		$ 672,313		$ 647,411
Nonaccrual	[1]	3,932		304
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	3,932		304
Mortgage Loans on Real Estate [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		883		195
Mortgage Loans on Real Estate [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	667,498		646,912
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member]
Loans, Aging [Abstract]
Loans		127,674		130,776
Nonaccrual	[1]	164		191
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	164		191
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		809		120
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	126,701		130,465
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member]
Loans, Aging [Abstract]
Loans		198,334		198,413
Nonaccrual	[1]	2,111		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	2,111		0
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	196,223		198,413
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member]
Loans, Aging [Abstract]
Loans		196,653		184,190
Nonaccrual	[1]	659		113
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	659		113
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	195,994		184,077
Mortgage Loans on Real Estate [Member] | Multifamily [Member]
Loans, Aging [Abstract]
Loans		26,727		19,050
Nonaccrual	[1]	0		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	0		0
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Multifamily [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	26,727		19,050
Mortgage Loans on Real Estate [Member] | Construction [Member]
Loans, Aging [Abstract]
Loans		64,502		58,440
Nonaccrual	[1]	998		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	998		0
Mortgage Loans on Real Estate [Member] | Construction [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Construction [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Construction [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Construction [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	63,504		58,440
Mortgage Loans on Real Estate [Member] | Construction and Land Development [Member]
Loans, Aging [Abstract]
Nonaccrual		998		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status		998		0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member]
Loans, Aging [Abstract]
Loans		7,346		7,877
Nonaccrual	[1]	0		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	0		0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		23		24
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	7,323		7,853
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member]
Loans, Aging [Abstract]
Loans		51,077		48,665
Nonaccrual	[1]	0		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	0		0
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		51		51
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		0
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	51,026		48,614
Commercial [Member] | Commercial and Industrial Loans [Member]
Loans, Aging [Abstract]
Loans		58,886		68,690
Nonaccrual	[1]	255		174
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	255		174
Commercial [Member] | Commercial and Industrial Loans [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		37
Commercial [Member] | Commercial and Industrial Loans [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		4		0
Commercial [Member] | Commercial and Industrial Loans [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		0		169
Commercial [Member] | Commercial and Industrial Loans [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	58,627		68,310
Consumer [Member] | Consumer Automobile Loans [Member]
Loans, Aging [Abstract]
Loans		85,551		85,023
Nonaccrual	[1]	0		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	0		0
Consumer [Member] | Consumer Automobile Loans [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		1,408		814
Consumer [Member] | Consumer Automobile Loans [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		68		118
Consumer [Member] | Consumer Automobile Loans [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		199		296
Consumer [Member] | Consumer Automobile Loans [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	83,876		83,795
Consumer [Member] | Other Consumer Loans [Member]
Loans, Aging [Abstract]
Loans		32,150		33,418
Nonaccrual	[1]	0		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	0		0
Consumer [Member] | Other Consumer Loans [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		891		1,284
Consumer [Member] | Other Consumer Loans [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		28		439
Consumer [Member] | Other Consumer Loans [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		415		550
Consumer [Member] | Other Consumer Loans [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	30,816		31,145
Other [Member]
Loans, Aging [Abstract]
Loans		6,334		8,984
Nonaccrual	[1]	0		0
Loans in nonaccrual status by class of loan [Abstract]
Loans in nonaccrual status	[1]	0		0
Other [Member] | 30 - 59 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		36		31
Other [Member] | 60 - 89 Days Past Due [Member]
Loans, Aging [Abstract]
Loans		3		3
Other [Member] | 90 or More Days Past Due [Member]
Loans, Aging [Abstract]
Loans		10		10
Other [Member] | Current Loans [Member]
Loans, Aging [Abstract]
Loans	[2]	$ 6,285		$ 8,940

[1] For purposes of this table, if a loan is past due and on nonaccrual, it is included in the nonaccural column and not also in its respective past due column.

[2] For purposes of this table, Total Current Loans includes loans that are 1 - 29 days past due.