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Accumulated Other Comprehensive Income (Loss)
3 Months Ended
Mar. 31, 2023
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)The following presents the changes in accumulated other comprehensive loss for the three months ended March 31, 2023 and 2022:
Three Months Ended March 31,
20232022
(in thousands)Pension and Other Postretirement BenefitsNet Unrealized Gains (Losses) on Available-for-Sale SecuritiesTotalPension and Other Postretirement BenefitsNet Unrealized Gains (Losses) on Available-for-Sale SecuritiesTotal
Balance, Beginning of Period$1,334 $(419)$915 $(6,537)$13 $(6,524)
Other Comprehensive Income (Loss) Before Reclassifications, net of tax 80 80 — (231)(231)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)(26)
(1)
 (26)(190)
(1)
— (190)
Total Other Comprehensive Income (Loss)(26)80 54 (190)(231)(421)
Balance, End of Period$1,308 $(339)$969 $(6,727)$(218)$(6,945)
(1) Included in the computation of net periodic pension and other postretirement benefit costs. See Note 7.