UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
REVENUES	$ 190,384	$ 205,591	$ 369,658	$ 397,563
OPERATING EXPENSES:
Cost of revenues (exclusive of depreciation and amortization below)	102,056	107,576	196,810	208,532
Corporate technology and production systems	11,428	12,539	23,380	25,091
Selling, general and administrative	44,910	41,886	92,361	84,219
Depreciation and amortization	16,120	19,872	31,242	40,028
Impairments and disposals of long-lived assets	7,039	612	7,145	612
Total operating expenses	181,553	182,485	350,938	358,482
OPERATING INCOME	8,831	23,106	18,720	39,081
OTHER EXPENSE (INCOME):
Interest expense, net	8,990	6,619	17,598	12,955
Loss (gain) on interest rate swaps	0	32	0	(296)
Other income	(397)	(508)	(809)	(862)
Total other expense, net	8,593	6,143	16,789	11,797
INCOME BEFORE INCOME TAXES	238	16,963	1,931	27,284
Income tax provision (benefit)	(85)	5,392	1,017	9,477
NET INCOME	323	11,571	914	17,807
Unrealized gain (loss) on hedged transactions, net of tax (benefit) expense of $0, $(1,671), $0 and $144, respectively	4,751	0	(408)	0
Foreign currency translation adjustments, net of tax of $0, $0, $0 and $0, respectively	955	(3,483)	1,637	(3,200)
Total other comprehensive (loss) income	5,706	(3,483)	1,229	(3,200)
COMPREHENSIVE INCOME	$ 6,029	$ 8,088	$ 2,143	$ 14,607
Net income per share attributable to stockholders
Basic (in USD per share)	$ 0.00	$ 0.12	$ 0.01	$ 0.19
Diluted (in USD per share)	$ 0.00	$ 0.12	$ 0.01	$ 0.18
Weighted average number of shares outstanding
Basic (in shares)	92,723,901	94,024,970	92,800,279	93,996,553
Diluted (in shares)	94,498,666	99,344,563	94,924,080	99,265,668