PENSION PLAN (Net Periodic Benefit Cost) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Retirement Benefits [Abstract]
Interest cost on projected benefit obligation	$ 316	$ 359	$ 952	$ 1,078
Expected return on plan assets	(312)	(456)	(936)	(1,368)
Recognized net actuarial loss	228	219	682	656
Net periodic benefit cost	$ 232	$ 122	$ 698	$ 366