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Fair Value Measurement (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Fair Value Disclosures [Abstract] |  |  |
Loans and leases, at fair value | $ 275,140 | $ 285,581 |
Unrealized gains (losses) arising during the period | 7,866 | (28,842) | $ (37,899)
Change in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes | 5,821 | (21,424) | (28,152)
Fees and Commissions, Mortgage Banking and Servicing |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Net gain (loss) representing the change in fair value in earnings | (342) | (10,700) | $ (13,200)
Other Income |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Net gain (loss) representing the change in fair value in earnings | $ 2,600 | $ (58,500) |

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