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Loans Receivable, Allowance for Credit Losses and Credit Quality - Nonaccrual Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | $ 7,233 |  | $ 7,233 |  | $ 9,751
Nonaccrual Loans with an ACL | 4,124 |  | 4,124 |  | 4,105
Total Nonaccrual Loans | 11,357 |  | 11,357 |  | 13,856
Reversal of interest income | 82 | $ 232 | 288 | $ 232 |
Residential real estate | One to four-family residential |  |  |  |  |
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | 2,600 |  | 2,600 |  | 2,930
Total Nonaccrual Loans | 2,600 |  | 2,600 |  | 2,930
Residential real estate | Home equity |  |  |  |  |
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | 1,172 |  | 1,172 |  | 958
Total Nonaccrual Loans | 1,172 |  | 1,172 |  | 958
Residential real estate | Commercial |  |  |  |  |
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | 809 |  | 809 |  | 3,005
Total Nonaccrual Loans | 809 |  | 809 |  | 3,005
Residential real estate | Construction & land development |  |  |  |  |
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | 10 |  | 10 |  | 10
Total Nonaccrual Loans | 10 |  | 10 |  | 10
Commercial | Commercial and industrial |  |  |  |  |
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | 562 |  | 562 |  | 454
Nonaccrual Loans with an ACL | 4,124 |  | 4,124 |  | 4,104
Total Nonaccrual Loans | 4,686 |  | 4,686 |  | 4,558
Consumer |  |  |  |  |
Loans Receivable and ACL |  |  |  |  |
Nonaccrual Loans with No ACL | 2,080 |  | 2,080 |  | 2,394
Nonaccrual Loans with an ACL |  |  |  |  | 1
Total Nonaccrual Loans | $ 2,080 |  | $ 2,080 |  | $ 2,395

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