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Fair Value Measurement (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Fair Value Disclosures [Abstract] |  |  |  |  |
Loans and leases, at fair value | $ 179,617 |  | $ 179,617 |  | $ 275,140
Unrealized (losses) gains arising during the period | (2,061) | $ (19,677) | 4,008 | $ (8,503) |
Changes in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes | (1,525) | (14,561) | 2,966 | (6,292) |
Residential Mortgage Banking Revenue |  |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |  |
Net increase (decrease) in fair value | 690 | (597) | 1,000 | (1,100) |
Other Income |  |  |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |  |  |
Net increase (decrease) in fair value | $ 9,400 | $ (19,200) | $ (3,100) | $ (16,700) |

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