Accumulated Other Comprehensive Income (Loss) (Notes)

12 Months Ended

Dec. 31, 2020

Accumulated Other Comprehensive Income (Loss) [Abstract]

Comprehensive Income (Loss) Note [Text Block]

NOTE 20. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

The following are the changes in accumulated other comprehensive income (loss) by component, net of tax, for the years ended December 31, 2020 and 2019.

			December 31, 2020
Dollars in thousands	Gains and Losses on Pension Plan		Gains on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges		Unrealized Gains and Losses on Debt Securities Available for Sale		Total
Beginning balance	$	(140)	$	48	$	(518)	$	3,145	$	2,535
Other comprehensive income (loss) before reclassification, net of tax	(59)		(88)		(614)		6,310		5,549
Amounts reclassified from accumulated other comprehensive income, net of tax	—		—		—		(2,639)		(2,639)
Net current period other comprehensive income (loss)	(59)		(88)		(614)		3,671		2,910
Ending balance	$	(199)	$	(40)	$	(1,132)	$	6,816	$	5,445

	December 31, 2019
Dollars in thousands	Gains and Losses on Pension Plan		Gains on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges		Unrealized Gains and Losses on Debt Securities Available for Sale		Total
Beginning balance	$	—	$	139	$	(314)	$	(841)	$	(1,016)
Other comprehensive income (loss) before reclassification, net of tax	(140)		(91)		(204)		5,459		5,024
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	—		—		—		(1,473)		(1,473)
Net current period other comprehensive income (loss)	(140)		(91)		(204)		3,986		3,551
Ending balance	$	(140)	48		$	(518)	$	3,145	$	2,535

	December 31, 2018
Dollars in thousands	Gains and Losses on Pension Plan		Gains on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges		Unrealized Gains and Losses on Available-for-Sale Securities		Total
Beginning balance	$	—	$	398	$	(1,564)	$	2,898	$	1,732
Other comprehensive income (loss) before reclassification, net of tax	—		(259)		1,250		(3,266)		(2,275)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	—		—		—		(473)		(473)
Net current period other comprehensive income (loss)	—		(259)		1,250		(3,739)		(2,748)
Ending balance	$	—	$	139	$	(314)	$	(841)	$	(1,016)