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Accumulated Other Comprehensive Loss (Tables)
 9 Months Ended
Sep. 30, 2017
Stockholders' Equity Note [Abstract]  
Schedule of accumulated other comprehensive loss
The components of accumulated other comprehensive loss, net of taxes, are as follows:
 
In thousands
 
Unrealized Gains (Losses) on
Securities
 
Pension
Liability
 
Accumulated Other
Comprehensive Loss
BALANCE — SEPTEMBER 30, 2017
 
$
40

 
$
(5,429
)
 
$
(5,389
)
BALANCE — DECEMBER 31, 2016
 
$
(266
)
 
$
(5,758
)
 
$
(6,024
)
BALANCE — SEPTEMBER 30, 2016
 
$
1,679

 
$
(5,552
)
 
$
(3,873
)