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PENSION PLAN (Net Periodic Benefit Cost) (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Pension plan [Abstract]        
Interest cost on projected benefit obligation $ 359 $ 402 $ 719 $ 804
Expected return on plan assets (456) (412) (912) (824)
Recognized net actuarial loss 219 265 437 530
Net periodic benefit cost $ 122 $ 255 $ 244 $ 510