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Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
 6 Months Ended
Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Comprehensive Income (Loss) Note [Text Block] ACCUMULATED OTHER COMPREHENSIVE INCOME

The following is changes in accumulated other comprehensive income by component, net of tax, for the three and six months ending June 30, 2020 and 2019.
 
 
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 Available-for-Sale Securities
 
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 current period other comprehensive income (loss)
 
—

 
—

 
(815
)
 
3,306

 
2,491

Ending balance
 
$
(140
)
 
$
48

 
$
(2,417
)
 
$
5,831

 
$
3,322


 
 
For the Three Months Ended June 30, 2019
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 Available-for-Sale Securities
 
Total
Beginning balance
 
$
(328
)
 
$
139

 
$
(323
)
 
$
1,626

 
$
1,114

Other comprehensive income (loss) income before reclassification
 
—

 
—

 
(414
)
 
2,346

 
1,932

Amounts reclassified from accumulated other comprehensive income
 
—

 
—

 
—

 
(825
)
 
(825
)
Net current period other comprehensive income (loss)
 
—

 
—

 
(414
)
 
1,521

 
1,107

Ending balance
 
$
(328
)
 
$
139

 
$
(737
)
 
$
3,147

 
$
2,221


 
 
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 Available-for-Sale Securities
 
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
 
—

 
—

 
—

 
(789
)
 
(789
)
Net current period other comprehensive income (loss)
 
—

 
—

 
(1,899
)
 
2,686

 
787

Ending balance
 
$
(140
)
 
$
48

 
$
(2,417
)
 
$
5,831

 
$
3,322


 
 
For the Six Months Ended June 30, 2019
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 Available-for-Sale Securities
 
Total
Beginning balance
 
$
—

 
$
139

 
$
(314
)
 
$
(841
)
 
$
(1,016
)
Other comprehensive income (loss) before reclassification
 
(328
)
 
—

 
(423
)
 
4,810

 
4,059

Amounts reclassified from accumulated other comprehensive income
 
—

 
—

 
—

 
(822
)
 
(822
)
Net current period other comprehensive income (loss)
 
(328
)
 
—

 
(423
)
 
3,988

 
3,237

Ending balance
 
$
(328
)
 
$
139

 
$
(737
)
 
$
3,147

 
$
2,221