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Accumulated Other Comprehensive Loss (Tables)
 3 Months Ended
Mar. 31, 2019
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 Losses on
Securities
 
Pension
Liability
 
Accumulated Other
Comprehensive Loss
BALANCE — MARCH 31, 2019
 
$
(541
)
 
$
(7,402
)
 
$
(7,943
)
BALANCE — DECEMBER 31, 2018
 
$
(1,651
)
 
$
(7,566
)
 
$
(9,217
)
BALANCE — MARCH 31, 2018
 
$
(2,246
)
 
$
(6,035
)
 
$
(8,281
)