Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net income	$ 41,654	$ 39,299
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	16,694	15,252
Bad debt expense	3,420	1,257
Loss (gain) on sale or disposition of assets and sublease, net	353	(146)
Equity-based compensation expense	4,860	6,141
Deferred income tax expense	3,630	3,503
Fair value adjustments to contingent consideration	330	(860)
Payments pursuant to tax receivable agreements	(2,854)	(5,047)
Other, net	840	902
Changes in operating assets and liabilities	(13,740)	(3,279)
Net cash provided by operating activities	55,187	57,022
Cash flows from investing activities:
Purchases of property, equipment and software and capitalization of trademark costs	(10,093)	(5,316)
Acquisitions, net of cash acquired of $- and $362, respectively	0	(25,888)
Restricted cash acquired with the Marketing Funds acquisition	28,495	0
Other	(1,200)	0
Net cash provided by (used in) investing activities	17,202	(31,204)
Cash flows from financing activities:
Payments on debt	(1,964)	(2,382)
Distributions paid to non-controlling unitholders	(11,460)	(11,259)
Dividends and dividend equivalents paid to Class A common stockholders	(11,298)	(10,758)
Payment of payroll taxes related to net settled restricted stock units	(836)	(895)
Payment of contingent consideration	0	(50)
Net cash used in financing activities	(25,558)	(25,344)
Effect of exchange rate changes on cash	76	(18)
Net increase (decrease) in cash, cash equivalents and restricted cash	46,907	456
Cash, cash equivalents and restricted cash, beginning of year	59,974	50,807
Cash, cash equivalents and restricted cash, end of period	106,881	51,263
Supplemental disclosures of cash flow information:
Cash paid for interest	9,004	8,487
Net cash paid for income taxes	6,032	4,802
Schedule of non-cash investing activities:
Increase (decrease) in accounts payable and accrued liabilities for purchases of property, equipment, software and capitalization of trademark costs	$ (577)	$ 522