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Components of Pension Plan Net Periodic Benefit Cost (Tables)
 9 Months Ended
Sep. 30, 2018
Retirement Benefits [Abstract]  
Components of Net Periodic Costs
Components of Net Periodic Benefit Cost are as follows:
 
For the Three Months Ended September 30,
 
For the Nine Months Ended September 30,
 
2018
 
2017
 
2018
 
2017
Service Cost
$
54

 
$
96

 
$
247

 
$
289

Interest Cost
333

 
308

 
932

 
927

Amortization of Prior Service Credits
(6
)
 
(93
)
 
(187
)
 
(279
)
Recognized Net Actuarial Loss
59

 
390

 
806

 
1,176

Curtailment Gain
—

 
—

 
(416
)
 
—

Net Periodic Benefit Cost
$
440

 
$
701

 
$
1,382

 
$
2,113