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Fair Value Measurements - Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) (Details) - IRLC Assets [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Fair Value Measurements [Abstract] |  |  |  |  |  |
Balance | $ 548 | $ 494 | $ 317 | $ 324 |  |
Total unrealized losses: Included in other comprehensive loss | 0 | 0 | 0 | 0 |  |
Total gains (losses) included in earnings and held at reporting date | (123) | (92) | 108 | 78 |  |
Purchases, sales and settlements | 0 | 0 | 0 | 0 |  |
Transfers in and/or out of Level 3 | 0 | 0 | 0 | 0 |  |
Ending Balance | 425 | 402 | 425 | 402 |  |
Change in unrealized gains (losses) for the period included in earnings for assets held | $ (123) | $ (92) | $ 108 | $ 78 |  |
Change in unrealized loss for the period included other comprehensive loss for assets held |  |  |  |  | $ 0 | $ 0

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