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Accumulated Other Comprehensive Income (Loss) (Components of unrealized holding gains on AFS securities) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Unrealized gains (losses) on AFS securities arising during the period |  | $ 13,081 | $ (6,708) | $ 10,858 | $ (5,736)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax |  | 0 | 0 | 0 | (67)
Tax effect | [1] | (2,724) | 1,394 | (2,241) | 1,266
Unrealized gains (losses), net of tax |  | 10,357 | (5,314) | 8,617 | (4,537)
Unrealized Holding Gains (Losses) on AFS Securities [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Unrealized gains (losses) on AFS securities arising during the period |  | 13,081 | (6,708) | 10,858 | (5,736)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax |  |  |  | 0 | (67)
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax |  |  |  | 10,858 | (5,803)
Tax effect |  | (2,724) | 1,394 | (2,241) | 1,266
Unrealized gains (losses), net of tax |  | 10,357 | (5,314) | 8,617 | (4,537)
Unrealized Holding Gains (Losses) on AFS Securities [Member] | Auction Rate Money Market Preferred and Preferred Stocks [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Unrealized gains (losses) on AFS securities arising during the period |  | 109 | (67) | 186 | 228
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax |  |  |  | 0 | 0
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax |  |  |  | 186 | 228
Tax effect |  | 0 | 0 | 0 | 0
Unrealized gains (losses), net of tax |  | 109 | (67) | 186 | 228
Unrealized Holding Gains (Losses) on AFS Securities [Member] | All Other AFS Securities [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Unrealized gains (losses) on AFS securities arising during the period |  | 12,972 | (6,641) | 10,672 | (5,964)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax |  |  |  | 0 | (67)
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax |  |  |  | 10,672 | (6,031)
Tax effect |  | (2,724) | 1,394 | (2,241) | 1,266
Unrealized gains (losses), net of tax |  | $ 10,248 | $ (5,247) | $ 8,431 | $ (4,765)
[1] | See “Note 6 – Capital Ratios and Shareholders' Equity” for tax effect reconciliation.

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