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PENSION AND POST RETIREMENT BENEFIT PLAN (Tables)
9 Months Ended
Sep. 30, 2020
Retirement Benefits [Abstract]  
Components of Net Pension Benefit Loss / (Gain)

Components of Net Pension Benefit Loss / (Gain)

PENSION AND POST RETIREMENT BENEFIT PLAN
   Three Months Ended
September 30,
   Nine Months Ended
September 30,
 
(in thousands)  2020   2019   2020   2019 
Interest and service cost  $26   $1,762   $79   $3,524 
Expected return on plan assets   (29)   (2,640)   (88)   (5,280)
Amortization of net loss   25    878    75    1,756 
Pension settlement loss       49,898        49,898 
Net periodic benefit  $22   $49,898   $66   $49,898