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Fair Value Measurement (Narrative) (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Fair Value Disclosures [Abstract] |  |  |
Loans and leases, at fair value | $ 294,012,000 |  | $ 285,581,000
Unrealized gains (losses) arising during the period | 25,812,000 | $ (12,703,000) |
Changes in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes | 19,101,000 | (9,436,000) |
Residential Mortgage Banking Revenue |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Net increase (decrease) in fair value | 81,000 | (11,100,000) |
Other Income |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Net increase (decrease) in fair value | $ 9,500,000 | $ (21,000,000) |

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