XML 25 R15.htm IDEA: XBRL DOCUMENT v3.8.0.1
Pension and Postretirement Benefits Other Than Pension Plans
3 Months Ended
Mar. 31, 2018
Retirement Benefits [Abstract]  
Pension and Postretirement Benefits Other Than Pension Plans

10. PENSION AND POSTRETIREMENT BENEFITS OTHER THAN PENSION PLANS:

Net periodic pension (income) expense reflected in the accompanying condensed consolidated statements of operations included the following components for the respective periods (in thousands):

 

     Three Months Ended  
     March 31,  
     2018      2017  

Interest cost

   $ 811      $ 914  

Expected return on plan assets

     (1,102      (1,036

Amortization of net actuarial loss

     255        282  
  

 

 

    

 

 

 

Total net periodic pension (income) expense

   $ (36    $ 160  
  

 

 

    

 

 

 

Net postretirement benefit income reflected in the accompanying condensed consolidated statements of operations included the following components for the respective periods (in thousands):

 

     Three Months Ended  
     March 31,  
     2018      2017  

Interest cost

   $ 24      $ 26  

Amortization of net actuarial loss

     64        57  

Amortization of prior service credit

     (328      (328
  

 

 

    

 

 

 

Total net postretirement benefit income

   $ (240    $ (245