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Investment Securities (Summary Of Investment Securities With Unrealized Losses) (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months $ 100,868 $ 6,788
Unrealized Losses, Less than 12 months (598) (166)
Fair Value, More than 12 months 3,250 287,711
Unrealized Losses, More than 12 months (246) (72,490)
Fair Value, Total 104,118 294,499
Unrealized Losses, Total (844) (72,656)
U.S. Treasury Securities And Obligations Of U.S. Government Agencies [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, More than 12 months 455  
Unrealized Losses, More than 12 months (23)  
Fair Value, Total 455  
Unrealized Losses, Total (23)  
U.S. Agencies [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, More than 12 months   538
Unrealized Losses, More than 12 months   (40)
Fair Value, Total   538
Unrealized Losses, Total   (40)
Commercial Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months 3,445 1,691
Unrealized Losses, Less than 12 months (21) (54)
Fair Value, More than 12 months 1,002 1,172
Unrealized Losses, More than 12 months (10) (244)
Fair Value, Total 4,447 2,863
Unrealized Losses, Total (31) (298)
Residential Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months 94,817 2,460
Unrealized Losses, Less than 12 months (474) (46)
Fair Value, More than 12 months 1,793 286,001
Unrealized Losses, More than 12 months (213) (72,206)
Fair Value, Total 96,610 288,461
Unrealized Losses, Total (687) (72,252)
U.S. States And Political Subdivisions [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fair Value, Less than 12 months 2,606 2,637
Unrealized Losses, Less than 12 months (103) (66)
Fair Value, Total 2,606 2,637
Unrealized Losses, Total $ (103) $ (66)