Allowance for Credit Losses on Loans and Off-Balance Sheet Credit Exposures - Schedule of Financing Receivable Past Due (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Total	$ 1,116,829	$ 1,174,734
Total Past Due
Financing Receivable, Past Due [Line Items]
Total	6,776	4,650
30-59 Days
Financing Receivable, Past Due [Line Items]
Total	5,103	3,301
60-89 Days
Financing Receivable, Past Due [Line Items]
Total	858	479
90 Days and Over
Financing Receivable, Past Due [Line Items]
Total	815	870
Current
Financing Receivable, Past Due [Line Items]
Total	1,110,053	1,170,084
Residential real estate \| Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	455,932	445,199
Residential real estate \| Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	31,650	29,075
Residential real estate \| Total Past Due \| Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	1,464	4,330
Residential real estate \| Total Past Due \| Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	100	10
Residential real estate \| 30-59 Days \| Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	109	2,984
Residential real estate \| 30-59 Days \| Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	100	10
Residential real estate \| 60-89 Days \| Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	540	479
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	815	867
Residential real estate \| 90 Days and Over \| Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	0	0
Residential real estate \| Current \| Non-revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	454,468	440,869
Residential real estate \| Current \| Revolving residential real estate
Financing Receivable, Past Due [Line Items]
Total	31,550	29,065
Construction real estate \| Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	46,776	51,347
Construction real estate \| Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	52,290	52,478
Construction real estate \| Total Past Due \| Commercial construction real estate
Financing Receivable, Past Due [Line Items]
Total	0	77
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	74
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	3
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	46,776	51,270
Construction real estate \| Current \| Residential construction real estate
Financing Receivable, Past Due [Line Items]
Total	52,290	52,478
Commercial real estate \| Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	366,191	345,900
Commercial real estate \| Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	99,045	99,269
Commercial real estate \| Total Past Due \| Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	4,787	233
Commercial real estate \| Total Past Due \| Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	224	0
Commercial real estate \| 30-59 Days \| Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	4,478	233
Commercial real estate \| 30-59 Days \| Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	224	0
Commercial real estate \| 60-89 Days \| Non-residential commercial real estate
Financing Receivable, Past Due [Line Items]
Total	309	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	361,404	345,667
Commercial real estate \| Current \| Multi-family residential real estate
Financing Receivable, Past Due [Line Items]
Total	98,821	99,269
Commercial
Financing Receivable, Past Due [Line Items]
Total	30,493	31,159
Commercial \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total	201	0
Commercial \| 30-59 Days
Financing Receivable, Past Due [Line Items]
Total	192	0
Commercial \| 60-89 Days
Financing Receivable, Past Due [Line Items]
Total	9	0
Commercial \| 90 Days and Over
Financing Receivable, Past Due [Line Items]
Total	0	0
Commercial \| Current
Financing Receivable, Past Due [Line Items]
Total	30,292	31,159
Consumer
Financing Receivable, Past Due [Line Items]
Total	2,380	2,414
Consumer \| Total Past Due
Financing Receivable, Past Due [Line Items]
Total	0	0
Consumer \| 30-59 Days
Financing Receivable, Past Due [Line Items]
Total	0	0
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	2,380	2,414
Municipal
Financing Receivable, Past Due [Line Items]
Total	32,072	117,893
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	$ 32,072	$ 117,893