XML 71 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Tables)
 12 Months Ended
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
The following are the changes in accumulated other comprehensive income (loss) by component, net of tax, for the years ended December 31, 2017 and 2016.
 
 
December 31, 2017
Dollars in thousands
 
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
 
$
—

 
$
(2,906
)
 
$
(356
)
 
$
(3,262
)
Other comprehensive income (loss) before reclassification
 
328

 
1,610

 
2,749

 
4,687

Amounts reclassified from accumulated other comprehensive income
 
—

 
—

 
9

 
9

Net current period other comprehensive income (loss)
 
328

 
1,610

 
2,758

 
4,696

AOCI reclass related to TCJA enactment
 
70

 
(268
)
 
496

 
298

Ending balance
 
$
398

 
$
(1,564
)
 
$
2,898

 
$
1,732


 
 
December 31, 2016
Dollars in thousands
 
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
 
$
—

 
$
(3,195
)
 
$
2,739

 
$
(456
)
Other comprehensive income (loss) before reclassification
 
—

 
289

 
(2,385
)
 
(2,096
)
Amounts reclassified from accumulated other comprehensive income (loss)
 
—

 
—

 
(710
)
 
(710
)
Net current period other comprehensive income (loss)
 
—

 
289

 
(3,095
)
 
(2,806
)
Ending balance
 
—

 
$
(2,906
)
 
$
(356
)
 
$
(3,262
)