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Change in Accumulated Other Comprehensive Income (Tables)
 3 Months Ended
Mar. 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 component are shown in the following tables for the periods indicated:
 
 
 
 
 
 
 
 
Three Months Ended
 
March 31,
 
2019
2018
 
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

Other comprehensive income (loss) before reclassifications
2,137

—

2,137

(3,271
)
—

(3,271
)
Reclassifications
3

—

3

(11
)
—

(11
)
Tax effect of current period changes
(450
)
—

(450
)
689

—

689

Current period changes net of taxes
1,690

—

1,690

(2,593
)
—

(2,593
)
March 31
$
93

$
44

$
137

$
(2,327
)
$
44

$
(2,283
)