SEGMENT REPORTING - Reconciliation of Operating Income to Consolidated Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information, Operating Income (Loss) [Abstract]
Operating income for reportable segments	$ 46,052	$ 34,591	$ 84,492	$ 59,998
Adjustment for:
Amortization of intangible assets	4,591	4,306	8,826	8,452
Corporate expenses	15,541	15,439	28,186	30,467
Income from operations	25,920	14,846	47,480	21,079
Interest expense	5,615	5,337	10,777	10,580
Other (income) expense, net	839	(105)	1,377	(535)
Income before income taxes	$ 19,466	$ 9,614	$ 35,326	$ 11,034