Investment Securities (Amortized Cost And Estimated Fair Value Of Investments In Debt Securities By Contractual Maturity) (Details) $ in Thousands	Mar. 31, 2024 USD ($)
US States and Political Subdivisions Debt Securities [Member]
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five	$ 1,505
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five	$ 1,503
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, after Year One Through Five	3.15%
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost	$ 87,545
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value	$ 85,731
Debt Securities, Available-for-sale, Maturity, after Five Through Ten Years, Weighted Average Yield	3.26%
Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost	$ 130,836
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value	$ 119,292
Debt Securities, Available-for-sale, Maturity, after 10 Years, Weighted Average Yield	3.14%
Debt Securities, Available-for-sale, Amortized Cost	$ 219,886
Securities Available-for-Sale, Total Fair value	$ 206,526
Debt Securities, Available-for-Sale, Weighted Average Yield	3.19%
U.S. Government Sponsored Entities Asset-Backed Securities [Member]
Schedule of Investments [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	$ 672,462
Securities Available-for-Sale, Total Fair value	$ 603,009
Debt Securities, Available-for-Sale, Weighted Average Yield	1.83%
Collateralized Loan Obligations
Schedule of Investments [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	$ 420,041
Securities Available-for-Sale, Total Fair value	$ 418,997
Debt Securities, Available-for-Sale, Weighted Average Yield	7.23%
Corporate Debt Securities
Schedule of Investments [Line Items]
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five	$ 2,834
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five	$ 2,795
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity, after Year One Through Five	9.21%
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost	$ 19,750
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value	$ 17,460
Debt Securities, Available-for-sale, Maturity, after Five Through Ten Years, Weighted Average Yield	4.10%
Debt Securities, Available-for-sale, Amortized Cost	$ 22,584
Securities Available-for-Sale, Total Fair value	$ 20,255
Debt Securities, Available-for-Sale, Weighted Average Yield	4.74%

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