Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2022

Accumulated Other Comprehensive Income (Loss) [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following is changes in accumulated other comprehensive (loss) income by component, net of tax, for the three months ending March 31, 2022 and 2021.

	For the Three Months Ended March 31, 2022
Dollars in thousands	Gains and Losses on Pension Plan		Gains and Losses on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges		Unrealized Gains/Losses on Debt Securities Available for Sale		Unrealized Gains on Securities Fair Value Hedge		Total
Beginning balance	$	30	$	9	$	3,993	$	1,868	$	(418)	$	5,482
Other comprehensive (loss) income before reclassification	—		—		8,461		(17,202)		2,070		(6,671)
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		116		—		116
Net current period other comprehensive (loss) income	—		—		8,461		(17,086)		2,070		(6,555)
Ending balance	$	30	$	9	$	12,454	$	(15,218)	$	1,652	$	(1,073)

	For the Three Months Ended March 31, 2021
Dollars in thousands	Gains and Losses on Pension Plan		Gains and Losses on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges		Unrealized Gains/Losses on Debt Securities Available for Sale		Total
Beginning balance	$	(199)	$	(40)	$	(1,132)	$	6,816	$	5,445
Other comprehensive income (loss) before reclassification	—		—		6,090		(2,355)		3,735
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		(362)		(362)
Net current period other comprehensive income (loss)	—		—		6,090		(2,717)		3,373
Ending balance	$	(199)	$	(40)	$	4,958	$	4,099	$	8,818