Quarterly report pursuant to Section 13 or 15(d)

PENSION AND POST RETIREMENT BENEFIT PLAN (Details)

v3.20.2
PENSION AND POST RETIREMENT BENEFIT PLAN (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Retirement Benefits [Abstract]        
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