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EMPLOYEE BENEFITS (Tables)
3 Months Ended
Mar. 31, 2017
EMPLOYEE BENEFITS  
Components of net periodic benefit cost and other amounts recognized in Other Comprehensive Income
    Three Months Ended March 31,  
    Pension Benefits     SERP Benefits  
(In thousands)   2017     2016     2017     2016  
Service cost   $ 292     $ 291     $ 53     $ 44  
Interest cost     185       196       26       26  
Expected return on plan assets     (520 )     (455 )     -       -  
Amortization of net loss     113       99       13       7  
Amortization of prior service credit     (19 )     (19 )     -       -  
Amortization of transition obligation     -       -       7       7  
Net periodic benefit cost   $ 51     $ 112     $ 99     $ 84