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Change in Accumulated Other Comprehensive Income (Tables)
 12 Months Ended
Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Changes To Accumulated Other Comprehensive Income By Components
Changes to accumulated other comprehensive income (loss) by components are shown in the following tables for the years ended December 31, 2019, 2018, and 2017:
 
Twelve Months Ended
 
December 31,
 
2019
2018
2017
 
Unrealized Gains and Losses on Available for Sale Securities
Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan
Total
Unrealized Gains and Losses on Available for Sale Securities
Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan
Total
Unrealized Gains and Losses on Available for Sale Securities
Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan
Total
 
(dollars in thousands)
January 1
$
(1,597
)
$
44

$
(1,553
)
$
266

$
44

$
310

$
(63
)
$
39

$
(24
)
Other comprehensive income (loss) before reclassifications
3,835

—

3,835

(2,341
)
—

(2,341
)
422

4

426

Reclassifications from other comprehensive income (loss)
7

—

7

(17
)
—

(17
)
10

(7
)
3

Reclassification of stranded tax effects from change in tax rate
—

—

—

—

—

—

44

7

51

Tax effect of current period changes
(807
)
—

(807
)
495

—

495

(147
)
1

(146
)
Current period changes net of taxes
3,035

—

3,035

(1,863
)
—

(1,863
)
329

5

334

December 31
$
1,438

$
44

$
1,482

$
(1,597
)
$
44

$
(1,553
)
$
266

$
44

$
310