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9. Employee Benefits (Tables)
6 Months Ended
Jun. 30, 2018
Employee Benefits  
Schedule of net periodic cost (benefit)

The table below sets forth the Plan’s net periodic benefit cost for the three-month and six-month periods ended June 30, 2018 and 2017.

 

    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2018     2017     2018     2017  
    (In thousands)     (In thousands)  
Components of net periodic cost (benefit)                        
Service cost   $     $     $     $  
Interest cost     194       214       388       428  
Expected return on assets     (291 )     (287 )     (582 )     (574 )
Amortization of transition (asset)/obligation                        
Amortization of net (gain) / loss     111       101       222       202  
   Net periodic cost (benefit)   $ 14     $ 28     $ 28     $ 56