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Pension (Tables)
 9 Months Ended
Sep. 30, 2019
Pension [Abstract]  
Net Pension Cost
The amount of net pension cost is shown in the table below:
 
For the Three Months Ended September 30
 
For the Nine Months Ended September 30
(In thousands)
2019
2018
 
2019
2018
Service cost - benefits earned during the period
$
159

$
127

 
$
477

$
432

Interest cost on projected benefit obligation
1,065

916

 
3,195

2,817

Expected return on plan assets
(1,196
)
(1,067
)
 
(3,589
)
(3,942
)
Amortization of prior service cost
(68
)
(68
)
 
(203
)
(203
)
Amortization of unrecognized net loss
586

592

 
1,757

1,776

Net periodic pension cost
$
546

$
500

 
$
1,637

$
880