Short and Long-Term Funding (Long-term Funding Narrative) (Details Textuals) - USD ($) $ in Thousands				1 Months Ended
	Aug. 29, 2029	Aug. 29, 2024	Feb. 10, 2023	Jan. 31, 2025	Nov. 30, 2014	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Fair Value of Pledged Securites to Securities Sold under Agreements to Repurchase						201.00%
Senior Notes						$ 300,000	$ 300,000
Debt Instrument, Rate Conversion Date		Aug. 29, 2029
Two Thousand Twenty Four Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Issuance Date Month, Year		August 2024
Senior Notes		$ 300,000
Debt Instrument, Interest Rate, Stated Percentage		6.455%
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
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%