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Investment Securities (Gross Unrealized Losses and Fair Values of Securities) (Details) $ in Thousands | Mar. 31, 2024 USD ($) security | Dec. 31, 2023 USD ($) security
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Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 882 | $ 1,445
Available-for-Sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | $ 13 | $ 20
Available-for-Sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Number of Investments | security | 2 | 2
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 92,445 | $ 93,525
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 21,216 | $ 20,747
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 36 | 35
Held-to-Maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Number Of Investments | security | 1 |
Held To Maturity Debt Securities Continuous Unrealized Loss Position Less Than 12 Months Fair Value | $ 1,420 |
Held To Maturity Debt Securities Continuous Unrealized Loss Position Less Than 12 Months Accumulated Loss | 6 |
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | 146,295 | $ 178,406
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 31,112 | $ 30,146
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 56 | 59
US Treasury Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | $ 7,484 | $ 37,219
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 14 | $ 243
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 1 | 4
U.S. government agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 6,019 | $ 6,034
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 981 | $ 966
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 2 | 2
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | $ 56,642 | $ 57,029
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 11,443 | $ 10,985
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 9 | 9
Residential mortgage-backed agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 19,854 | $ 20,563
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 4,407 | $ 4,218
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 3 | 3
Held-to-Maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Number Of Investments | security | 1 |
Held To Maturity Debt Securities Continuous Unrealized Loss Position Less Than 12 Months Fair Value | $ 1,420 |
Held To Maturity Debt Securities Continuous Unrealized Loss Position Less Than 12 Months Accumulated Loss | 6 |
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | 21,829 | $ 22,613
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 3,383 | $ 2,913
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 35 | 35
Commercial mortgage-backed agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 27,916 | $ 28,417
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 8,166 | $ 7,841
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 8 | 8
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | $ 15,788 | $ 16,052
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 5,583 | $ 5,361
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 2 | 2
Collateralized mortgage obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 15,889 | $ 16,356
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 3,431 | $ 3,369
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 9 | 9
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | $ 42,348 | $ 43,288
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 10,016 | $ 9,973
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 8 | 8
Obligations of states and political subdivisions [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 882 | $ 1,445
Available-for-Sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | $ 13 | $ 20
Available-for-Sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Number of Investments | security | 2 | 2
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 7,118 | $ 6,668
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 229 | $ 169
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 4 | 3
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Fair Value | $ 2,204 | $ 2,205
Held To Maturity Debt Securities Continuous Unrealized Loss Position 12 Months Or Longer Accumulated Loss | $ 673 | $ 671
Held-to-Maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number Of Investments | security | 1 | 1
Corporate Debt Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 763 | $ 778
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 237 | $ 222
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 1 | 1
Collateralized debt obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-Sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | $ 14,886 | $ 14,709
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | $ 3,765 | $ 3,962
Available-for-Sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Investments | security | 9 | 9

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