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Accumulated Other Comprehensive (Loss) Income
 12 Months Ended
Dec. 31, 2023
Equity [Abstract]  
Accumulated Other Comprehensive (Loss) Income Accumulated Other Comprehensive (Loss) Income
The following table shows the components of accumulated other comprehensive (loss) income, net of taxes, for the periods presented:
(Dollars in thousands)Net Unrealized
(Losses) Gains on
Available-for-Sale
Investment
Securities		Net Change
Related to
Derivatives Used
for Cash Flow
Hedges		Net Change
Related to
Defined Benefit
Pension Plans		Accumulated
Other
Comprehensive
(Loss) Income
Balance, December 31, 2020$(1,379)$(421)$(20,344)$(22,144)
Other comprehensive income163 262 5,366 5,791 
Balance, December 31, 2021(1,216)(159)(14,978)(16,353)
Other comprehensive loss(38,850)(6,672)(229)(45,751)
Balance, December 31, 2022(40,066)(6,831)(15,207)(62,104)
Other comprehensive income5,745 2,265 3,448 11,458 
Balance, December 31, 2023$(34,321)$(4,566)$(11,759)$(50,646)