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Loans - Summary of Impaired Loan Information by Portfolio Class (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
With an allowance recorded [Abstract]
Related Allowance	$ 1,820	$ 1,875
Total [Abstract]
Recorded Investment	10,826	11,357
Unpaid Principal Balance	10,975	11,493
Related Allowance	1,820	1,875
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member]
With an allowance recorded [Abstract]
Related Allowance	95	90
Total [Abstract]
Recorded Investment	1,141	1,205
Unpaid Principal Balance	1,141	1,205
Related Allowance	95	90
Commercial Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member]
With no related allowance recorded [Abstract]
Recorded Investment	677	666
Unpaid Principal Balance	677	666
With an allowance recorded [Abstract]
Recorded Investment	465	539
Unpaid Principal Balance	465	539
Related Allowance	95	90
Total [Abstract]
Related Allowance	95	90
Commercial Loans [Member] | Real Estate [Member]
With no related allowance recorded [Abstract]
Recorded Investment	4,112	4,708
Unpaid Principal Balance	4,209	4,801
With an allowance recorded [Abstract]
Recorded Investment	2,845	2,450
Unpaid Principal Balance	2,845	2,450
Related Allowance	359	300
Total [Abstract]
Recorded Investment	6,956	7,158
Unpaid Principal Balance	7,054	7,251
Related Allowance	359	300
Commercial Loans [Member] | Lines of Credit [Member]
With no related allowance recorded [Abstract]
Recorded Investment	100	100
Unpaid Principal Balance	100	104
With an allowance recorded [Abstract]
Recorded Investment	44	53
Unpaid Principal Balance	50	53
Related Allowance	44	53
Total [Abstract]
Recorded Investment	144	153
Unpaid Principal Balance	150	157
Related Allowance	44	53
Consumer Loans [Member] | Other Commercial and Industrial [Member]
With no related allowance recorded [Abstract]
Recorded Investment	276	357
Unpaid Principal Balance	317	396
With an allowance recorded [Abstract]
Recorded Investment	1,680	1,852
Unpaid Principal Balance	1,686	1,852
Related Allowance	1,208	1,318
Total [Abstract]
Recorded Investment	1,957	2,209
Unpaid Principal Balance	2,003	2,248
Related Allowance	1,208	1,318
Consumer Loans [Member] | Home Equity and Junior Liens [Member]
With no related allowance recorded [Abstract]
Recorded Investment	90	93
Unpaid Principal Balance	90	93
With an allowance recorded [Abstract]
Recorded Investment	538	539
Unpaid Principal Balance	538	539
Related Allowance	114	114
Total [Abstract]
Recorded Investment	628	632
Unpaid Principal Balance	628	632
Related Allowance	$ 114	$ 114

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