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Loans, Allowance for Credit Losses and Credit Quality - Schedule of Information Regarding Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | $ 1,186,929 | $ 1,145,835
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 1,264 | 1,957
30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 816 | 1,665
60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 118 | 1,162
Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 934 | 2,827
Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 1,185,995 | 1,143,008
Real Estate Loans | Home Equity Lines of Credit and Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 44,032 | 45,154
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 305 | 85
Real Estate Loans | 30–59 Days | Home Equity Lines of Credit and Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 193 | 405
Real Estate Loans | 60–89 Days | Home Equity Lines of Credit and Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | 90 Days or More | Home Equity Lines of Credit and Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 12 | 85
Real Estate Loans | Total Past Due | Home Equity Lines of Credit and Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 205 | 490
Real Estate Loans | Total Current | Home Equity Lines of Credit and Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 43,827 | 44,664
Real Estate Loans | One- to Four-Family Residential |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 434,371 | 422,841
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 959 | 1,872
Real Estate Loans | One- to Four-Family Residential | 30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 623 | 1,260
Real Estate Loans | One- to Four-Family Residential | 60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | One- to Four-Family Residential | 90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 106 | 1,077
Real Estate Loans | One- to Four-Family Residential | Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 729 | 2,337
Real Estate Loans | One- to Four-Family Residential | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 433,642 | 420,504
Real Estate Loans | Multi Family |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 371,014 | 343,970
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 0 | 0
Real Estate Loans | Multi Family | 30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Multi Family | 60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Multi Family | 90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Multi Family | Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Multi Family | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 371,014 | 343,970
Real Estate Loans | Commercial Real Estate Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 255,066 | 228,991
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 0 | 0
Real Estate Loans | Commercial Real Estate Loans | 30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Commercial Real Estate Loans | 60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Commercial Real Estate Loans | 90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Commercial Real Estate Loans | Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Commercial Real Estate Loans | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 255,066 |
Real Estate Loans | Construction |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 69,684 | 90,894
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 0 | 0
Real Estate Loans | Construction | 30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Construction | 60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Construction | 90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Construction | Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Real Estate Loans | Construction | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 69,684 | 90,894
Real Estate Loans | Commercial Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans |  | 228,991
Real Estate Loans | Commercial Loans | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans |  | 228,991
Other Loans | Commercial Loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 12,553 | 13,844
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 0 | 0
Other Loans | Commercial Loans | 30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Commercial Loans | 60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Commercial Loans | 90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Commercial Loans | Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Commercial Loans | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 12,553 | 13,844
Other Loans | Consumer |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 209 | 141
90 days or more and accruing | 0 | 0
Loans on Non-accrual | 0 | 0
Other Loans | Consumer | 30–59 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Consumer | 60–89 Days |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Consumer | 90 Days or More |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Consumer | Total Past Due |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | 0 | 0
Other Loans | Consumer | Total Current |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Loans | $ 209 | $ 141

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