Quarterly report pursuant to Section 13 or 15(d)

PENSION AND POST RETIREMENT BENEFIT PLAN (Details)

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PENSION AND POST RETIREMENT BENEFIT PLAN (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Retirement Benefits [Abstract]    
Interest and service cost $ 25 $ 924
Expected return on plan assets (35) (30)
Amortization of net loss 25 892
Net periodic benefit $ 15 $ 1,786