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Fair Value Measurement (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Fair Value Disclosures [Abstract] |  |  |  |
Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset | $ 5,800 | $ 6,000 | $ 11,700 | $ 12,000
Unrealized gains (losses) arising during the period | (1,878) | (384) | 7,673 | 6,069
Changes in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes | (1,390) | (284) | 5,678 | 4,491
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Net increase (decrease) in fair value | 212 | (10,114) | 7,228 | (12,486)
Residential Mortgage Banking Revenue |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |
Net increase (decrease) in fair value | $ (272) | $ 127 | $ 617 | $ 316

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