Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 13,220	$ 12,123
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	18,098	13,654
Impairment charge - leased assets	3,735
Non-cash loss on lease termination	1,175
Bad debt expense	396	261
Equity-based compensation expense	10,172	18,307
Deferred income tax expense (benefit)	1,020	335
Fair value adjustments to contingent consideration	1,995	10
Non-cash lease expense (benefit)	(867)	(635)
Other, net	691	177
Changes in operating assets and liabilities	(10,716)	(13,893)
Net cash provided by operating activities	38,919	30,339
Cash flows from investing activities:
Purchases of property, equipment and capitalization of software	(6,144)	(7,551)
Net cash used in investing activities	(6,144)	(7,551)
Cash flows from financing activities:
Payments on debt	(2,300)	(1,253)
Distributions paid to non-controlling unitholders	(7,423)	(6,999)
Dividends and dividend equivalents paid to Class A common stockholders	(9,551)	(9,143)
Payments related to tax withholding for share-based compensation	(5,659)	(5,298)
Common shares repurchased	(11,866)
Payment of contingent consideration	(120)
Net cash used in financing activities	(36,919)	(22,693)
Effect of exchange rate changes on cash	(446)	355
Net (decrease) increase in cash, cash equivalents and restricted cash	(4,590)	450
Cash, cash equivalents and restricted cash, beginning of period	158,399	121,227
Cash, cash equivalents and restricted cash, end of period	153,809	121,677
Supplemental disclosures of cash flow information:
Cash paid for interest	7,236	3,955
Net cash paid for income taxes	3,109	$ 9,792
Cash paid for lease termination	$ 1,285