Accumulated Other Comprehensive Income (Loss) (Notes)

9 Months Ended

Sep. 30, 2018

Accumulated Other Comprehensive Income (Loss) [Abstract]

Comprehensive Income (Loss) Note [Text Block]

ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME

The following is changes in accumulated other comprehensive (loss) income by component, net of tax, for the three and nine months ending September 30, 2018 and 2017.

	For the Three Months Ended   September 30, 2018
Dollars in thousands	Gains and Losses on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges			Unrealized Gains (Losses) on Available-for-Sale Securities			Total
Beginning balance	$	398	$	(472	)	$	(912	)	$	(986	)
Other comprehensive income (loss) before reclassification	—		255			(2,168		)	(1,913		)
Amounts reclassified from accumulated other comprehensive income	—		—			(6		)	(6		)
Net current period other comprehensive income (loss)	—		255			(2,174		)	(1,919		)
Ending balance	$	398	$	(217	)	$	(3,086	)	$	(2,905	)

	For the Three Months Ended   September 30, 2017
Dollars in thousands	Gains and Losses on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges			Unrealized Gains (Losses) on Available-for-Sale Securities			Total
Beginning balance	$	219	$	(2,238	)	$	1,712		$	(307	)
Other comprehensive income before reclassification	—		313			399			712
Amounts reclassified from accumulated other comprehensive income	—		—			(16		)	(16		)
Net current period other comprehensive income	—		313			383			696
Ending balance	$	219	$	(1,925	)	$	2,095		$	389

	For the Nine Months Ended   September 30, 2018
Dollars in thousands	Gains and Losses on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges			Unrealized Gains (Losses) on Available-for-Sale Securities			Total
Beginning balance	$	398	$	(1,564	)	$	2,898		$	1,732
Other comprehensive income (loss) before reclassification	—		1,347			(5,355		)	(4,008		)
Amounts reclassified from accumulated other comprehensive income	—		—			(629		)	(629		)
Net current period other comprehensive income (loss)	—		1,347			(5,984		)	(4,637		)
Ending balance	$	398	$	(217	)	$	(3,086	)	$	(2,905	)

	For the Nine Months Ended   September 30, 2017
Dollars in thousands	Gains and Losses on Other Post-Retirement Benefits		Gains and Losses on Cash Flow Hedges			Unrealized Gains (Losses) on Available-for-Sale Securities			Total
Beginning balance	$	—	$	(2,905	)	$	(357	)	$	(3,262	)
Other comprehensive income before reclassification	219		980			2,489			3,688
Amounts reclassified from accumulated other comprehensive income	—		—			(37		)	(37		)
Net current period other comprehensive income	219		980			2,452			3,651
Ending balance	$	219	$	(1,925	)	$	2,095		$	389