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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net income	$ 19,523	$ 11,668
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,767	8,305
Amortization of debt issuance costs and non-cash interest	556	660
Gain on disposal of property and equipment	(228)	(68)
(Gain) loss on debt extinguishment, net	(2,428)	337
Deferred taxes	5,640	4,142
Stock-based compensation	3,836	1,835
Change in fair value of interest rate swap	(90)	(22)
Changes in operating assets and liabilities (Note 16)	(19,393)	11,233
Net cash provided by operating activities	19,183	38,090
Cash flows from investing activities:
Capital expenditures	(14,969)	(11,209)
Proceeds from sale of property and equipment	406	208
Net cash used in investing activities	(14,563)	(11,001)
Cash flows from financing activities:
Repayments of debt	(5,928)	(30,543)
Distributions to noncontrolling interest owners	0	(1,959)
Net cash used in financing activities	(5,928)	(32,502)
Net change in cash, cash equivalents, and restricted cash	(1,308)	(5,413)
Cash, cash equivalents, and restricted cash at beginning of period	88,693	72,642
Cash, cash equivalents, and restricted cash at end of period	87,385	67,229
Less: restricted cash (Other current assets)	(6,990)	(5,827)
Cash and cash equivalents at end of period	80,395	61,402
Non-cash items:
Capital expenditures	$ 2,457	$ 3,131

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