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Retirement Plans (Tables)
 3 Months Ended
Mar. 31, 2017
Retirement Plans  
Schedule of components of net periodic pension expense

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

(Dollars in thousands)

    

2017

    

2016

 

Interest cost

 

$
(281)

 

$
(283)

 

Expected return on plan assets

 

 
553

 

 
534

 

Recognized net actuarial loss

 

 
(188)

 

 
(204)

 

Net periodic pension benefit

 

$
84

 

$
47