Loans Receivable and the Allowance for Credit Losses - Summary of risk category of loans (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | $ 320,980,000 | $ 320,980,000 | $ 583,392,000 | ||
| 2025/2024 | 671,841,000 | 671,841,000 | 412,339,000 | ||
| 2024/2023 | 252,978,000 | 252,978,000 | 313,794,000 | ||
| 2023/2022 | 244,408,000 | 244,408,000 | 227,949,000 | ||
| 2022/2021 | 165,177,000 | 165,177,000 | 99,329,000 | ||
| Prior | 134,915,000 | 134,915,000 | 95,208,000 | ||
| Revolving Loans Amortized Cost Basis | 126,785,000 | 126,785,000 | 127,705,000 | ||
| Revolving Loans Converted to Term | 2,824,000 | 2,824,000 | 350,000 | ||
| Total | 1,919,908,000 | 1,919,908,000 | 1,860,066,000 | ||
| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | |||||
| 2026/2025 | 47,000 | 702,000 | |||
| 2023/2022 | 500,000 | ||||
| Total | 520,000 | $ 485,000 | 547,000 | $ 602,000 | 702,000 |
| Residential real estate | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 120,070,000 | ||||
| 2025/2024 | 140,791,000 | 140,791,000 | 11,994,000 | ||
| 2024/2023 | 11,931,000 | 11,931,000 | 75,364,000 | ||
| 2023/2022 | 57,956,000 | 57,956,000 | 64,588,000 | ||
| 2022/2021 | 63,928,000 | 63,928,000 | 21,735,000 | ||
| Prior | 55,065,000 | 55,065,000 | 41,068,000 | ||
| Total | 329,671,000 | 329,671,000 | 334,819,000 | ||
| Non-residential real estate | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 11,013,000 | ||||
| 2025/2024 | 10,918,000 | 10,918,000 | 13,632,000 | ||
| 2024/2023 | 13,501,000 | 13,501,000 | 1,531,000 | ||
| 2023/2022 | 1,511,000 | 1,511,000 | 235,000 | ||
| 2022/2021 | 231,000 | 231,000 | 1,606,000 | ||
| Prior | 10,086,000 | 10,086,000 | 10,446,000 | ||
| Total | 36,247,000 | 36,247,000 | 38,463,000 | ||
| Construction | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 320,854,000 | 320,854,000 | 445,820,000 | ||
| 2025/2024 | 513,778,000 | 513,778,000 | 380,754,000 | ||
| 2024/2023 | 222,068,000 | 222,068,000 | 233,309,000 | ||
| 2023/2022 | 181,705,000 | 181,705,000 | 158,283,000 | ||
| 2022/2021 | 96,758,000 | 96,758,000 | 75,970,000 | ||
| Prior | 68,399,000 | 68,399,000 | 42,193,000 | ||
| Total | 1,403,562,000 | 1,403,562,000 | 1,336,329,000 | ||
| Commercial and industrial | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 92,000 | 92,000 | 6,431,000 | ||
| 2025/2024 | 6,354,000 | 6,354,000 | 5,959,000 | ||
| 2024/2023 | 5,478,000 | 5,478,000 | 3,590,000 | ||
| 2023/2022 | 3,236,000 | 3,236,000 | 4,843,000 | ||
| 2022/2021 | 4,260,000 | 4,260,000 | 18,000 | ||
| Prior | 1,365,000 | 1,365,000 | 1,501,000 | ||
| Revolving Loans Amortized Cost Basis | 126,785,000 | 126,785,000 | 127,705,000 | ||
| Revolving Loans Converted to Term | 2,824,000 | 2,824,000 | 350,000 | ||
| Total | 150,394,000 | 150,394,000 | 150,397,000 | ||
| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | |||||
| 2023/2022 | 500,000 | ||||
| Total | 500,000 | 500,000 | |||
| Consumer | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 34,000 | 34,000 | 58,000 | ||
| Total | 34,000 | 34,000 | 58,000 | ||
| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff | |||||
| 2026/2025 | 47,000 | 702,000 | |||
| Total | 20,000 | $ 485,000 | 47,000 | $ 602,000 | 702,000 |
| Pass | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 320,980,000 | 320,980,000 | 583,392,000 | ||
| 2025/2024 | 671,841,000 | 671,841,000 | 412,113,000 | ||
| 2024/2023 | 251,407,000 | 251,407,000 | 313,794,000 | ||
| 2023/2022 | 242,408,000 | 242,408,000 | 227,949,000 | ||
| 2022/2021 | 165,177,000 | 165,177,000 | 99,329,000 | ||
| Prior | 121,042,000 | 121,042,000 | 95,208,000 | ||
| Revolving Loans Amortized Cost Basis | 126,785,000 | 126,785,000 | 127,705,000 | ||
| Revolving Loans Converted to Term | 2,824,000 | 2,824,000 | 350,000 | ||
| Total | 1,902,464,000 | 1,902,464,000 | 1,859,840,000 | ||
| Pass | Residential real estate | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 120,070,000 | ||||
| 2025/2024 | 140,791,000 | 140,791,000 | 11,768,000 | ||
| 2024/2023 | 11,931,000 | 11,931,000 | 75,364,000 | ||
| 2023/2022 | 57,956,000 | 57,956,000 | 64,588,000 | ||
| 2022/2021 | 63,928,000 | 63,928,000 | 21,735,000 | ||
| Prior | 55,065,000 | 55,065,000 | 41,068,000 | ||
| Total | 329,671,000 | 329,671,000 | 334,593,000 | ||
| Pass | Non-residential real estate | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 11,013,000 | ||||
| 2025/2024 | 10,918,000 | 10,918,000 | 13,632,000 | ||
| 2024/2023 | 13,501,000 | 13,501,000 | 1,531,000 | ||
| 2023/2022 | 1,511,000 | 1,511,000 | 235,000 | ||
| 2022/2021 | 231,000 | 231,000 | 1,606,000 | ||
| Prior | 10,086,000 | 10,086,000 | 10,446,000 | ||
| Total | 36,247,000 | 36,247,000 | 38,463,000 | ||
| Pass | Construction | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 320,854,000 | 320,854,000 | 445,820,000 | ||
| 2025/2024 | 513,778,000 | 513,778,000 | 380,754,000 | ||
| 2024/2023 | 222,068,000 | 222,068,000 | 233,309,000 | ||
| 2023/2022 | 181,705,000 | 181,705,000 | 158,283,000 | ||
| 2022/2021 | 96,758,000 | 96,758,000 | 75,970,000 | ||
| Prior | 54,526,000 | 54,526,000 | 42,193,000 | ||
| Total | 1,389,689,000 | 1,389,689,000 | 1,336,329,000 | ||
| Pass | Commercial and industrial | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 92,000 | 92,000 | 6,431,000 | ||
| 2025/2024 | 6,354,000 | 6,354,000 | 5,959,000 | ||
| 2024/2023 | 3,907,000 | 3,907,000 | 3,590,000 | ||
| 2023/2022 | 1,236,000 | 1,236,000 | 4,843,000 | ||
| 2022/2021 | 4,260,000 | 4,260,000 | 18,000 | ||
| Prior | 1,365,000 | 1,365,000 | 1,501,000 | ||
| Revolving Loans Amortized Cost Basis | 126,785,000 | 126,785,000 | 127,705,000 | ||
| Revolving Loans Converted to Term | 2,824,000 | 2,824,000 | 350,000 | ||
| Total | 146,823,000 | 146,823,000 | 150,397,000 | ||
| Pass | Consumer | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2026/2025 | 34,000 | 34,000 | 58,000 | ||
| Total | 34,000 | 34,000 | 58,000 | ||
| Special Mention | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2025/2024 | 226,000 | ||||
| 2024/2023 | 1,571,000 | 1,571,000 | |||
| 2023/2022 | 2,000,000 | 2,000,000 | |||
| Prior | 13,873,000 | 13,873,000 | |||
| Total | 17,444,000 | 17,444,000 | 226,000 | ||
| Special Mention | Residential real estate | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2025/2024 | 226,000 | ||||
| Total | $ 226,000 | ||||
| Special Mention | Construction | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| Prior | 13,873,000 | 13,873,000 | |||
| Total | 13,873,000 | 13,873,000 | |||
| Special Mention | Commercial and industrial | |||||
| Loans Receivable and the Allowance for Credit Losses | |||||
| 2024/2023 | 1,571,000 | 1,571,000 | |||
| 2023/2022 | 2,000,000 | 2,000,000 | |||
| Total | $ 3,571,000 | $ 3,571,000 | |||