Quarterly report pursuant to Section 13 or 15(d)

PENSION AND RETIREMENT BENEFIT PLANS (Tables)

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PENSION AND RETIREMENT BENEFIT PLANS (Tables)
6 Months Ended
Jun. 30, 2018
Pension And Retirement Benefit Plans Abstract  
Pension Plans

The Company’s net periodic Retirement Plan costs are as follows (in thousands):

 

    Three Months Ended  
June 30,
    Six Months Ended  
June 30,
 
    2018     2017     2018     2017  
                         
Interest cost   $ 174     $ 98     $ 348     $ 195  
Service cost     106       188       212       375  
Expected return on plan assets     (204 )     (169 )     (408 )     (337 )
Net periodic expense   $ 76     $ 117     $ 152     $ 233  
Postretirement Plan

The Company’s net periodic Postretirement Plan costs are as follows (in thousands):

 

    Three Months Ended  
June 30,
    Six Months Ended  
June 30,
 
    2018     2017     2018     2017  
                         
Interest cost   $ 46     $ 21     $ 92     $ 42  
Service cost     2       50       4       100  
Amortization of (gain) loss     33       33       66       66  
Net periodic expense   $ 81     $ 104     $ 162     $ 208