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Accumulated Other Comprehensive (Loss) Income
 12 Months Ended
Dec. 31, 2022
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, 2019$(3,231)$(185)$(18,314)$(21,730)
Adjustment to initially apply ASU No. 2016-13 for CECL237 — — 237 
Other comprehensive income (loss)1,615 (236)(2,030)(651)
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)