Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 11,707	$ 27,249
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	63,922	68,441
Amortization of deferred financing costs	927	894
Bad debt recovery	138	(120)
Deferred taxes	(3,057)	3,773
Share-based compensation	5,659	3,802
(Gain) loss on foreign currency exchange rates	4	37
Loss on disposal of fixed assets and impairment of ROU assets	2,125	162
Change in fair value of interest rate swaps	(1,235)	(7,378)
Changes in operating assets and liabilities:
Accounts receivable	4,034	11,199
Prepaid expenses and other assets	5,335	38
Accounts payable	(3,035)	(2,748)
Accrued compensation and accrued liabilities	(8,847)	(8,780)
Deferred revenues	248	(272)
Operating lease liabilities	(460)	(596)
Other liabilities	304	557
Income taxes receivable and payable, net	(6,047)	154
Net cash provided by operating activities	71,722	96,412
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisitions of businesses, net of cash acquired	0	(19,044)
Purchases of property and equipment	(688)	(5,165)
Capitalized software development costs	(12,434)	(10,236)
Other investing activities	(196)	82
Net cash used in investing activities	(13,318)	(34,363)
CASH FLOWS FROM FINANCING ACTIVITIES
Share repurchases	(52,334)	0
Payments on finance lease obligations	(74)	(459)
Payments on deferred purchase agreements	(469)	(526)
Proceeds from issuance of common stock under share-based compensation plans	2,104	1,270
Net settlement of share-based compensation plan awards	(211)	(98)
Net cash used in financing activities	(50,984)	187
Effect of exchange rate on cash, cash equivalents, and restricted cash	(30)	(2,546)
Increase in cash, cash equivalents, and restricted cash	7,390	59,690
Cash, cash equivalents, and restricted cash at beginning of period	391,796	292,790
Cash, cash equivalents, and restricted cash at end of period	399,186	352,480
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes, net of refunds received	13,797	6,181
Cash paid for interest	21,933	10,191
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Property and equipment acquired on account	73	23
Excise taxes on share repurchases incurred but not paid	$ 522	$ 0