Loans, Financing Receivables by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Risk Rating by Loan Class [Abstract]
Loans	$ 867,901	$ 893,214
Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	844,117	846,139
Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	8,900	19,986
Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	14,884	27,089
Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial [Member]
Risk Rating by Loan Class [Abstract]
Loans	135,894	255,926
Commercial [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	132,425	244,327
Commercial [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	2,376	10,731
Commercial [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	1,093	868
Commercial [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial Real Estate [Member]
Risk Rating by Loan Class [Abstract]
Loans	526,924	454,053
Commercial Real Estate [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	516,120	431,381
Commercial Real Estate [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	6,524	9,255
Commercial Real Estate [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	4,280	13,417
Commercial Real Estate [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Commercial Real Estate [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Agriculture [Member]
Risk Rating by Loan Class [Abstract]
Loans	107,183	95,048
Agriculture [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	98,471	83,493
Agriculture [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Agriculture [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	8,712	11,555
Agriculture [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Agriculture [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member]
Risk Rating by Loan Class [Abstract]
Loans	76,160	64,497
Residential Mortgage [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	76,020	64,018
Residential Mortgage [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	140	479
Residential Mortgage [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Mortgage [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member]
Risk Rating by Loan Class [Abstract]
Loans	4,482	4,223
Residential Construction [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	4,482	4,223
Residential Construction [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Residential Construction [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Consumer [Member]
Risk Rating by Loan Class [Abstract]
Loans	17,258	19,467
Consumer [Member] | Pass [Member]
Risk Rating by Loan Class [Abstract]
Loans	16,599	18,697
Consumer [Member] | Special Mention [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Consumer [Member] | Substandard [Member]
Risk Rating by Loan Class [Abstract]
Loans	659	770
Consumer [Member] | Doubtful [Member]
Risk Rating by Loan Class [Abstract]
Loans	0	0
Consumer [Member] | Loss [Member]
Risk Rating by Loan Class [Abstract]
Loans	$ 0	$ 0