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Accumulated Other Comprehensive (Loss) Income
9 Months Ended
Sep. 30, 2021
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 income1,114 177 780 2,071 
Balance, September 30, 2021$(265)$(244)$(19,564)$(20,073)
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)1,980 (299)712 2,393 
Balance, September 30, 2020$(1,014)$(484)$(17,602)$(19,100)