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Short and Long-Term Funding (Long-term Funding Narrative) (Details Textuals) - USD ($) $ in Thousands |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended | 60 Months Ended | 61 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 01, 2033 | Aug. 29, 2030 | Jul. 30, 2030 | Aug. 29, 2029 | Mar. 01, 2028 | Aug. 29, 2024 | Feb. 10, 2023 | Jan. 31, 2025 | Nov. 30, 2014 | Aug. 28, 2030 | Mar. 01, 2033 | Aug. 28, 2029 | Feb. 29, 2028 | Jun. 30, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value of Pledged Securites to Securities Sold under Agreements to Repurchase |  |  |  |  |  |  |  |  |  |  |  |  |  | 196.00% |
Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000 | $ 300,000
Debt Instrument, Rate Conversion Date |  |  |  | Aug. 29, 2029 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Rate Start Date |  |  |  |  |  | Aug. 29, 2024 |  |  |  |  |  |  |  |  |
Two Thousand Twenty Four Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Issuance Date Month, Year |  |  |  |  |  | August 2024 |  |  |  |  |  |  |  |  |
Senior Notes |  |  |  |  |  | $ 300,000 |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date Month, Year |  | Aug. 29, 2030 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption |  |  | Jul. 30, 2030 |  |  |  |  |  |  |  |  |  |  |  |
Interest Added to Compound SOFR, effective floating rate |  |  |  |  |  |  |  |  |  | 3.03% |  |  |  |  |
Debt Instrument, Redemption Period, Start Date |  |  |  | Aug. 29, 2029 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate During Period |  |  |  |  |  |  |  |  |  |  |  | 6.455% |  |  |
Two Thousand Fourteen Subordinated Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Issuance Date Month, Year |  |  |  |  |  |  |  |  | November 2014 |  |  |  |  |  |
Junior Subordinated Debentures Issued |  |  |  |  |  |  |  | $ 250,000 |  |  |  |  |  |  |
Debt Instrument, Term |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Debt Instrument, Maturity Date Month, Year |  |  |  |  |  |  |  | January 2025 |  |  |  |  |  |  |
Two Thousand Twenty Three Subordinated Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Issuance Date Month, Year |  |  |  |  |  |  | February 2023 |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date Month, Year | Mar. 01, 2033 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Period, Start Date |  |  |  |  | Mar. 01, 2028 |  |  |  |  |  |  |  |  |  |
Junior Subordinated Debentures Issued |  |  |  |  |  |  | $ 300,000 |  |  |  |  |  |  |  |
Debt Instrument, Term |  |  |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Subordinated Borrowing, Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  | 6.625% |  |
Interest Added to UST 5 Year Rate |  |  |  |  |  |  |  |  |  |  | 2.812% |  |  |  |

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