EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2020

EMPLOYEE BENEFIT PLAN

Schedule of net periodic benefit cost

	Three months ended				Six months ended
	June 30,				June 30,
(in thousands)	2020		2019		2020		2019
Interest cost	$	412	$	490	$	823	$	980
Expected return on plan assets		(396)		(650)		(791)		(1,300)
Amortization of net losses		247		230		493		460
Net periodic benefit cost	$	263	$	70	$	525	$	140

Schedule of trading gains (losses) related to SERP assets

	Three months ended				Six months ended
	June 30,				June 30,
(in thousands)	2020		2019		2020		2019
Trading gains (losses), net	$	4,029	$	785	$	(958)	$	3,636