Allowance for Credit Losses on Loans and Off-Balance Sheet Credit Exposures - Schedule of Financing Receivable Past Due (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total	$ 1,005,989	$ 1,028,270
Total Past Due
Financing Receivable, Past Due [Line Items]
Total	753	3,796
30-59 Days
Financing Receivable, Past Due [Line Items]
Total	1	3,305
60-89 Days
Financing Receivable, Past Due [Line Items]
Total	578	312
90 Days and Over
Financing Receivable, Past Due [Line Items]
Total	174	179
Current
Financing Receivable, Past Due [Line Items]
Total	1,005,236	1,024,474
Residential real estate | Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	417,225	397,409
Residential real estate | Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	21,486	18,902
Residential real estate | Total Past Due | Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	732	2,489
Residential real estate | Total Past Due | Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	17	17
Residential real estate | 30-59 Days | Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	2,015
Residential real estate | 30-59 Days | Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Residential real estate | 60-89 Days | Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	575	312
Residential real estate | 60-89 Days | Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Residential real estate | 90 Days and Over | Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	157	162
Residential real estate | 90 Days and Over | Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	17	17
Residential real estate | Current | Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	416,493	394,920
Residential real estate | Current | Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	21,469	18,885
Construction real estate | Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	47,172	36,973
Construction real estate | Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	48,005	51,662
Construction real estate | Total Past Due | Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	17
Construction real estate | Total Past Due | Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Construction real estate | 30-59 Days | Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	17
Construction real estate | 30-59 Days | Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Construction real estate | 60-89 Days | Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Construction real estate | 60-89 Days | Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Construction real estate | 90 Days and Over | Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Construction real estate | 90 Days and Over | Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Construction real estate | Current | Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	47,172	36,956
Construction real estate | Current | Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	48,005	51,662
Commercial Real Estate | Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	296,805	298,148
Commercial Real Estate | Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	102,586	105,344
Commercial Real Estate | Total Past Due | Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	0	197
Commercial Real Estate | Total Past Due | Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	1,058
Commercial Real Estate | 30-59 Days | Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	0	197
Commercial Real Estate | 30-59 Days | Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	1,058
Commercial Real Estate | 60-89 Days | Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Commercial Real Estate | 60-89 Days | Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Commercial Real Estate | 90 Days and Over | Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Commercial Real Estate | 90 Days and Over | Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Commercial Real Estate | Current | Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	296,805	297,951
Commercial Real Estate | Current | Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	102,586	104,286
Commercial
Financing Receivable, Past Due [Line Items]
Total	40,402	40,448
Commercial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	3	4
Commercial | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total	0	4
Commercial | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total	3	0
Commercial | 90 Days and Over
Financing Receivable, Past Due [Line Items]
Total	0	0
Commercial | Current
Financing Receivable, Past Due [Line Items]
Total	40,399	40,444
Consumer
Financing Receivable, Past Due [Line Items]
Total	2,525	2,589
Consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	1	14
Consumer | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total	1	14
Consumer | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total	0	0
Consumer | 90 Days and Over
Financing Receivable, Past Due [Line Items]
Total	0	0
Consumer | Current
Financing Receivable, Past Due [Line Items]
Total	2,524	2,575
Municipal
Financing Receivable, Past Due [Line Items]
Total	29,783	76,795
Municipal | Total Past Due
Financing Receivable, Past Due [Line Items]
Total	0	0
Municipal | 30-59 Days
Financing Receivable, Past Due [Line Items]
Total	0	0
Municipal | 60-89 Days
Financing Receivable, Past Due [Line Items]
Total	0	0
Municipal | 90 Days and Over
Financing Receivable, Past Due [Line Items]
Total	0	0
Municipal | Current
Financing Receivable, Past Due [Line Items]
Total	$ 29,783	$ 76,795