PENSION PLAN (Net Periodic Benefit Cost) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Retirement Benefits [Abstract]
Interest cost on projected benefit obligation	$ 359	$ 403	$ 1,078	$ 1,207
Expected return on plan assets	(456)	(412)	(1,368)	(1,236)
Recognized net actuarial loss	219	264	656	794
Net periodic benefit cost	$ 122	$ 255	$ 366	$ 765