Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 44,458	$ 666
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	103,185	106,493
Loss on extinguishment of debt	0	13,938
Amortization of deferred financing costs	1,347	5,496
Bad debt (recovery)	(6)	(163)
Deferred taxes	5,536	(4,465)
Share-based compensation	5,824	4,569
(Gain) on foreign currency exchange rates	115	(281)
Loss on disposal of property and equipment	197	80
Change in fair value of interest rate swaps	(11,376)	(845)
Changes in operating assets and liabilities:
Accounts receivable	3,063	(35,815)
Prepaid expenses and other assets	700	(14,096)
Accounts payable	165	1,547
Accrued compensation and accrued liabilities	(9,337)	5,898
Deferred revenue	(116)	73
Operating lease liabilities	(773)	0
Other liabilities	1,055	509
Income taxes receivable and payable, net	(1,195)	256
Net cash provided by operating activities	142,842	83,860
CASH FLOWS FROM INVESTING ACTIVITIES
Changes in short-term investments	826	305
Acquisitions of businesses, net of cash acquired	(19,044)	(7,588)
Purchases of property and equipment	(6,034)	(5,743)
Capitalized software development costs	(16,320)	(11,966)
Proceeds from disposal of property and equipment	46	0
Net cash used in investing activities	(40,526)	(24,992)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from issuance of common stock in initial public offering, net of underwriting discounts and commissions	0	320,559
Payments of initial public offering issuance costs	0	(3,848)
Shareholder distribution	0	(313)
Capital contributions	0	241
Repurchases of common stock	(2,248)	0
Payments of debt issuance costs	0	(1,257)
Payments on capital and finance lease obligations	(673)	(1,286)
Payments on deferred purchase agreements	(704)	(533)
Proceeds from issuance of common stock under share-based compensation plans	3,090	187
Net settlement of share-based compensation plan awards	(292)	(332)
Net cash (used in) provided by financing activities	(827)	64,372
Effect of exchange rate on cash. cash equivalents, and restricted cash	(3,879)	(522)
Increase in cash, cash equivalents, and restricted cash	97,610	122,718
Cash, cash equivalents, and restricted cash at beginning of period	292,790	152,970
Cash, cash equivalents, and restricted cash at end of period	390,400	275,688
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes, net of refunds received	11,321	6,069
Cash paid for interest	17,640	18,362
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Offering costs included in accounts payable and accrued expenses and other current liabilities	0	187
Property and Equipment Acquired on Account	105	2,796
Successor First Lien [Member]
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings from Successor First Lien Credit Facility	0	261,413
Repayments of Lien Credit Facility	0	(363,875)
Successor Second Lien [Member]
CASH FLOWS FROM FINANCING ACTIVITIES
Repayments of Lien Credit Facility	$ 0	$ (146,584)