Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2022

Accumulated Other Comprehensive Income (Loss).

Schedule of components of accumulated other comprehensive (loss) income

			Unrealized Gains and
	Benefit		(Losses) on Securities
(Dollars in thousands)	Plans		Available for Sale		Total
Three Months Ended September 30, 2022
Balance at June 30, 2022	$	57	$	(490,941)	$	(490,884)
Other comprehensive loss before reclassifications		—		(225,551)		(225,551)
Amounts reclassified from accumulated other comprehensive loss		—		(23)		(23)
Net comprehensive loss		—		(225,574)		(225,574)
Balance at September 30, 2022	$	57	$	(716,515)	$	(716,458)
Three Months Ended September 30, 2021
Balance at June 30, 2021	$	(151)	$	24,287	$	24,136
Other comprehensive loss before reclassifications		—		(24,607)		(24,607)
Amounts reclassified from accumulated other comprehensive loss		—		(49)		(49)
Net comprehensive loss		—		(24,656)		(24,656)
Balance at September 30, 2021	$	(151)	$	(369)	$	(520)
Nine Months Ended September 30, 2022
Balance at December 31, 2021	$	57	$	(21,203)	$	(21,146)
Other comprehensive loss before reclassifications		—		(695,289)		(695,289)
Amounts reclassified from accumulated other comprehensive loss		—		(23)		(23)
Net comprehensive loss		—		(695,312)		(695,312)
Balance at September 30, 2022	$	57	$	(716,515)	$	(716,458)
Nine Months Ended September 30, 2021
Balance at December 31, 2020	$	(151)	$	47,740	$	47,589
Other comprehensive loss before reclassifications		—		(48,033)		(48,033)
Amounts reclassified from accumulated other comprehensive loss		—		(76)		(76)
Net comprehensive loss		—		(48,109)		(48,109)
Balance at September 30, 2021	$	(151)	$	(369)	$	(520)

Schedule of reclassifications out of accumulated other comprehensive (loss) income, net of tax

	Amount Reclassified from Accumulated Other Comprehensive Income (Loss)
(Dollars in thousands)	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
Accumulated Other Comprehensive Income (Loss) Component	2022		2021		2022		2021		Income Statement Line Item Affected
Gains on sales of available for sale securities:
	$	(30)	$	(64)	$	(30)	$	(100)	Securities gains, net
		7		15		7		24	Provision for income taxes
		(23)		(49)		(23)		(76)	Net income
Total reclassifications for the period	$	(23)	$	(49)	$	(23)	$	(76)