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Employee Benefit Plans
3 Months Ended
Mar. 31, 2017
Compensation and Retirement Disclosure [Abstract]  
Employee Benefit Plans
Employee Benefit Plans

The following are components of the net periodic benefit cost for the pension and post-retirement benefit plans maintained by the Company for the three months ended March 31, 2017 and 2016:
 
Pension Benefits
(in thousands)
Three months ended March 31,
2017
 
2016
Service cost
$

 
$

Interest cost
39

 
48

Recognized net actuarial loss
63

 
36

Benefit cost
$
102

 
$
84


 
Post-retirement Benefits
(in thousands)
Three months ended March 31,
2017
 
2016
Service cost
$
123

 
$
213

Interest cost
300

 
405

Amortization of prior service cost

 
(89
)
Recognized net actuarial loss

 
235

Benefit cost
$
423

 
$
764