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Loans Receivables and Allowance for Credit Losses - Loan Portfolio (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | $ 848,859 |  | $ 848,316 |  |
Allowance for credit losses | (15,925) | $ (10,310) | (10,310) | $ (9,905) | $ (10,584)
Loans receivable, net | 832,934 |  | 838,006 |  |
Commercial Real Estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | 472,093 |  | 437,443 |  |
Allowance for credit losses | (6,089) | (6,966) | (6,966) | (5,063) | (4,485)
Residential Real Estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | 106,783 |  | 124,140 |  |
Allowance for credit losses | (607) | (665) | (665) | (1,700) | (1,379)
Commercial and Industrial |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | 163,565 |  | 138,787 |  |
Consumer and Other |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | 99,688 |  | 141,091 |  |
Allowance for credit losses | (7,843) | (1,207) | (1,207) | (253) | (295)
Construction |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | 4,266 |  | 4,922 |  |
Allowance for credit losses | (4) | (24) | (24) | (78) | (739)
Construction to Permanent - CRE |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans receivable, gross | 2,464 |  | 1,933 |  |
Allowance for credit losses | $ (113) | $ (10) | $ (10) | $ (41) | $ (162)

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