UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 50,964	$ 103,095
Accounts receivable (net of allowance of $3,200 and $3,248 as of December 31, 2022 and March 31, 2023, respectively)	147,123	139,579
Insurance receivable	922	921
Prepaid expenses	11,201	13,433
Other current assets	16,563	13,654
Total current assets	226,773	270,682
Property and equipment, net	9,600	10,341
Goodwill	877,212	849,609
Intangible assets, net	263,109	241,036
Deferred income taxes	4,518	4,452
Operating leases right-of-use asset	19,652	20,084
Other noncurrent assets, net	11,518	11,050
TOTAL ASSETS	1,412,382	1,407,254
CURRENT LIABILITIES:
Accounts payable	42,132	38,372
Litigation settlement obligation	3,850	4,165
Accrued expenses	57,091	67,047
Current portion of long-term debt	9,375	7,500
Operating leases liability, current portion	3,565	3,717
Other current liabilities	13,974	12,939
Total current liabilities	129,987	133,740
Long-term debt, net	490,434	493,990
Deferred income taxes	30,102	23,707
Long-term operating leases liability, net of current portion	16,574	16,835
Other liabilities	12,681	2,336
Total liabilities	679,778	670,608
COMMITMENTS AND CONTINGENCIES (NOTE 13)
STOCKHOLDERS’ EQUITY:
Preferred stock ($0.01 par value; 100,000,000 shares authorized; no shares issued or outstanding)	0	0
Common stock ($0.01 par value; 1,000,000,000 shares authorized; 97,765,120 shares issued and 96,717,883 shares outstanding as of December 31, 2022; 99,663,997 shares issued and 98,085,706 shares outstanding as of March 31, 2023)	95	76
Additional paid-in capital	950,813	942,789
Common stock held in treasury (1,047,237 and 1,578,291 shares as of December 31, 2022 and March 31, 2023, respectively)	(23,058)	(14,859)
Accumulated deficit	(185,857)	(186,448)
Accumulated other comprehensive loss	(9,389)	(4,912)
Total stockholders’ equity	732,604	736,646
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,412,382	$ 1,407,254