XML 40 R30.htm IDEA: XBRL DOCUMENT v3.20.2
PENSION AND POST RETIREMENT BENEFIT PLAN (Tables)
6 Months Ended
Jun. 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 June 30,   Six Month Ended June 30, 
(in thousands)  2020   2019   2020   2019 
Interest and service cost  $28   $1,762   $53   $3,524 
Expected return on plan assets   (24)   (2,640)   (59)   (5,280)
Amortization of net loss   25    878    50    1,756 
Net periodic loss  $29   $   $44   $