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

6 Months Ended

Jun. 30, 2021

Accumulated Other Comprehensive Income (Loss) [Abstract]

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

The following is changes in accumulated other comprehensive income (loss) by component, net of tax, for the three and six months ending June 30, 2021 and 2020.

	For the Three Months Ended June 30, 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)	$	4,958	$	4,099	$	8,818
Other comprehensive income (loss) before reclassification	—		—		(2,795)		1,175		(1,620)
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		(97)		(97)
Net current period other comprehensive income (loss)	—		—		(2,795)		1,078		(1,717)
Ending balance	$	(199)	$	(40)	$	2,163	$	5,177	$	7,101

	For the Three Months Ended June 30, 2020
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	$	(140)	$	48	$	(1,602)	$	2,525	$	831
Other comprehensive income (loss) before reclassification	—		—		(815)		3,306		2,491
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		—		—
Net current period other comprehensive income (loss)	—		—		(815)		3,306		2,491
Ending balance	$	(140)	$	48	$	(2,417)	$	5,831	$	3,322

	For the Six Months Ended June 30, 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	—		—		3,295		(1,181)		2,114
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		(458)		(458)
Net current period other comprehensive income (loss)	—		—		3,295		(1,639)		1,656
Ending balance	$	(199)	$	(40)	$	2,163	$	5,177	$	7,101

	For the Six Months Ended June 30, 2020
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	$	(140)	$	48	$	(518)	$	3,145	$	2,535
Other comprehensive income (loss) before reclassification	—		—		(1,899)		3,475		1,576
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		(789)		(789)
Net current period other comprehensive income (loss)	—		—		(1,899)		2,686		787
Ending balance	$	(140)	$	48	$	(2,417)	$	5,831	$	3,322