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EMPLOYEE BENEFIT PLANS (Tables)
9 Months Ended
Sep. 30, 2018
EMPLOYEE BENEFIT PLANS  
Schedule of net periodic benefit cost (credit) and related components for the plan
(in thousands)   Three months ended 
September 30,
    Nine months ended 
September 30,
 
    2018     2017     2018     2017  
Interest cost   $ 63     $ 66     $ 188     $ 198  
Expected return on plan assets     (126 )     (103 )     (376 )     (310 )
Amortization of net losses     20       22       61       68  
Net periodic benefit   $ (43 )   $ (15 )   $ (127 )   $ (44 )