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Investment Securities (Amortized Cost And Estimated Fair Value Of Available-For-Sale Investment Securities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost $ 174,278 $ 369,155
Gross Unrealized Gains 154 57
Gross Unrealized Losses (844) (72,656)
Estimated Fair Value 173,588 296,556
U.S. Treasury Securities And Obligations Of U.S. Government Agencies [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 10,477  
Gross Unrealized Losses (23)  
Estimated Fair Value 10,454  
U.S. Agencies [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost   578
Gross Unrealized Losses   (40)
Estimated Fair Value   538
Commercial Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 4,478 3,161
Gross Unrealized Losses (31) (298)
Estimated Fair Value 4,447 2,863
Residential Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 154,615 360,713
Gross Unrealized Gains 88  
Gross Unrealized Losses (687) (72,252)
Estimated Fair Value 154,016 288,461
U.S. States And Political Subdivisions [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 4,708 4,703
Gross Unrealized Gains 66 57
Gross Unrealized Losses (103) (66)
Estimated Fair Value $ 4,671 $ 4,694