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Loans - Summary of Classes of Loan Portfolio (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]    
Total loans $ 911,249 $ 898,754
Net deferred loan fees (1,095) (1,000)
Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 910,154  
Residential Mortgage Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 263,132 262,760
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 260,199 257,656
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,838  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 33,954  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 55,066  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 43,778  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 19,604  
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 104,959  
Residential Mortgage Loans [Member] | Construction [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,933 5,085
Residential Mortgage Loans [Member] | Construction [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Construction [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Construction [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 938  
Residential Mortgage Loans [Member] | Construction [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,995  
Residential Mortgage Loans [Member] | Construction [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Construction [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Construction [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Construction [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0 19
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 257,100  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,838  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 33,954  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 54,992  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 43,171  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 19,320  
Residential Mortgage Loans [Member] | Pass [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 102,825  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,933  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 938  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,995  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Pass [Member] | Construction [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,037  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 74  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 281  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 61  
Residential Mortgage Loans [Member] | Special Mention [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 621  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Special Mention [Member] | Construction [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | 1-4 Family First Lien Residential Mortgages [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,388  
Residential Mortgage Loans [Member] | Substandard [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 172  
Residential Mortgage Loans [Member] | Substandard [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 223  
Residential Mortgage Loans [Member] | Substandard [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 993  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Substandard [Member] | Construction [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 674  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 154  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 520  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Residential Mortgage Loans [Member] | Doubtful [Member] | Construction [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 520,824 509,136
Commercial Loans [Member] | Real Estate [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 350,175 345,330
Commercial Loans [Member] | Real Estate [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Real Estate [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Real Estate [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 11,883  
Commercial Loans [Member] | Real Estate [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 92,953  
Commercial Loans [Member] | Real Estate [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 61,937  
Commercial Loans [Member] | Real Estate [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 30,877  
Commercial Loans [Member] | Real Estate [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 53,226  
Commercial Loans [Member] | Real Estate [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 99,299  
Commercial Loans [Member] | Lines of Credit [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 81,704 82,050
Commercial Loans [Member] | Lines of Credit [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 45,289  
Commercial Loans [Member] | Lines of Credit [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 36,415  
Commercial Loans [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Lines of Credit [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Other Commercial and Industrial [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 84,553 77,273
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,513  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 11,909  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 22,865  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 11,327  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 7,833  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 11,392  
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 16,714  
Commercial Loans [Member] | Tax Exempt Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4,200 4,280
Commercial Loans [Member] | Tax Exempt Loans [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 196  
Commercial Loans [Member] | Tax Exempt Loans [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6  
Commercial Loans [Member] | Tax Exempt Loans [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 3,998  
Commercial Loans [Member] | Paycheck Protection Program loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 192 203
Commercial Loans [Member] | Paycheck Protection Program loans [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 192  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 332,529  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 11,883  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 85,601  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 59,801  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 30,138  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 52,830  
Commercial Loans [Member] | Pass [Member] | Real Estate [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 92,276  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 77,201  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 42,726  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 34,475  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Lines of Credit [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 73,745  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,513  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 10,190  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 21,029  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 9,163  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6,714  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 9,845  
Commercial Loans [Member] | Pass [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 14,291  
Commercial Loans [Member] | Pass [Member] | Tax Exempt Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4,200  
Commercial Loans [Member] | Pass [Member] | Tax Exempt Loans [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 196  
Commercial Loans [Member] | Pass [Member] | Tax Exempt Loans [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6  
Commercial Loans [Member] | Pass [Member] | Tax Exempt Loans [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 3,998  
Commercial Loans [Member] | Pass [Member] | Paycheck Protection Program loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 192  
Commercial Loans [Member] | Pass [Member] | Paycheck Protection Program loans [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 192  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 8,325  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6,852  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 454  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Real Estate [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,019  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,883  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,328  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 555  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Lines of Credit [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4,290  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 973  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 135  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,651  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 212  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,243  
Commercial Loans [Member] | Special Mention [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 76  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 8,963  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 500  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,682  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 739  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 396  
Commercial Loans [Member] | Substandard [Member] | Real Estate [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 5,646  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,590  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,235  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,355  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Lines of Credit [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6,255  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 746  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,701  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 513  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 644  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 304  
Commercial Loans [Member] | Substandard [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,347  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 358  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Real Estate [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 358  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 30  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 30  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Lines of Credit [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Other Commercial and Industrial [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 263  
Commercial Loans [Member] | Doubtful [Member] | Other Commercial and Industrial [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Other Commercial and Industrial [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Commercial Loans [Member] | Doubtful [Member] | Other Commercial and Industrial [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 263  
Consumer Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 127,293 126,858
Net deferred loan fees (1,095)  
Consumer Loans [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 66,364  
Consumer Loans [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 37,249  
Consumer Loans [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Net deferred loan fees (2,758)  
Consumer Loans [Member] | Term Loans By Origination Year 2023 [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 109,957  
Consumer Loans [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Net deferred loan fees (256)  
Consumer Loans [Member] | Term Loans By Origination Year 2022 [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 159,299  
Consumer Loans [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Net deferred loan fees (317)  
Consumer Loans [Member] | Term Loans By Origination Year 2021 [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 134,040  
Consumer Loans [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Net deferred loan fees (182)  
Consumer Loans [Member] | Term Loans By Origination Year 2020 [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 85,859  
Consumer Loans [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Net deferred loan fees (160)  
Consumer Loans [Member] | Term Loans By Origination Year 2019 [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 87,401  
Consumer Loans [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Net deferred loan fees (748)  
Consumer Loans [Member] | Term Loans By Origination Prior Year [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 229,985  
Consumer Loans [Member] | Home Equity and Junior Liens [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 34,096 34,007
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 18,227  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 834  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6,607  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,247  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,714  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,034  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 714  
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,719  
Consumer Loans [Member] | Other Consumer [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 93,197 $ 92,851
Consumer Loans [Member] | Other Consumer [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 335  
Consumer Loans [Member] | Other Consumer [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Other Consumer [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 78,540  
Consumer Loans [Member] | Other Consumer [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 5,029  
Consumer Loans [Member] | Other Consumer [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 3,679  
Consumer Loans [Member] | Other Consumer [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,767  
Consumer Loans [Member] | Other Consumer [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,299  
Consumer Loans [Member] | Other Consumer [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,548  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 33,255  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 17,598  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 827  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6,607  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,247  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,643  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,034  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 714  
Consumer Loans [Member] | Pass [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,585  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 93,065  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 335  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 78,540  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4,975  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 3,645  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,767  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 2,294  
Consumer Loans [Member] | Pass [Member] | Other Consumer [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 1,509  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 107  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 5  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 102  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 10  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 6  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Special Mention [Member] | Other Consumer [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 4  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 734  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 624  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 7  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 71  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 32  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 122  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 48  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 34  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 5  
Consumer Loans [Member] | Substandard [Member] | Other Consumer [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 35  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Home Equity and Junior Liens [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Loans [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Loans converted to term loans    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Term Loans By Origination Year 2023 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Term Loans By Origination Year 2022 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Term Loans By Origination Year 2021 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Term Loans By Origination Year 2020 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Term Loans By Origination Year 2019 [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans 0  
Consumer Loans [Member] | Doubtful [Member] | Other Consumer [Member] | Term Loans By Origination Prior Year [Member]    
Financing Receivable Recorded Investment [Line Items]    
Total loans $ 0