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 (loss)	$ 2,945	$ 1,763
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	8,985	6,808
Impairment charge - leased assets	3,735
Bad debt expense	170	287
Equity-based compensation expense	5,637	12,054
Deferred income tax expense (benefit)	20	(320)
Fair value adjustments to contingent consideration	285	(280)
Non-cash lease expense (benefit)	(368)	(284)
Other, net	267	87
Changes in operating assets and liabilities	(5,174)	717
Net cash provided by operating activities	16,502	20,832
Cash flows from investing activities:
Purchases of property, equipment and capitalization of software	(3,723)	(4,381)
Net cash used in investing activities	(3,723)	(4,381)
Cash flows from financing activities:
Payments on debt	(1,150)	(660)
Distributions paid to non-controlling unitholders	(2,894)	(2,889)
Dividends and dividend equivalents paid to Class A common stockholders	(5,124)	(4,798)
Payments related to tax withholding for share-based compensation	(5,586)	(5,291)
Common shares repurchased	(1,314)
Net cash used in financing activities	(16,068)	(13,638)
Effect of exchange rate changes on cash	274	92
Net (decrease) increase in cash, cash equivalents and restricted cash	(3,015)	2,905
Cash, cash equivalents and restricted cash, beginning of period	158,399	121,227
Cash, cash equivalents and restricted cash, end of period	155,384	124,132
Supplemental disclosures of cash flow information:
Cash paid for interest	3,433	1,970
Net cash paid for income taxes	$ 1,542	$ 926