Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net income	$ 39,296	$ 40,381
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,482	11,384
Bad debt expense	1,177	555
Loss (gain) on sale or disposition of assets, net	85	(606)
Loss on early extinguishment of debt	136	94
Equity-based compensation expense	1,812	1,098
Non-cash interest expense	335	324
Deferred income tax expense	3,244	1,831
Changes in operating assets and liabilities:
Accounts and notes receivable, current portion	(2,044)	(2,113)
Advances from/to affiliates	(44)	302
Other current and noncurrent assets	783	1,584
Other current and noncurrent liabilities	(5,705)	1,411
Income taxes receivable/payable	(653)	2,392
Deferred revenue and deposits current portion	480	1,315
Payment pursuant to tax receivable agreement	(1,344)
Net cash provided by operating activities	49,040	59,952
Cash flows from investing activities:
Purchase of property, equipment and software	(3,229)	(2,066)
Proceeds from sale of property and equipment	12	17
Capitalization of trademark costs	(35)	(61)
Acquisitions, net of cash acquired of $131	(17,869)
Dispositions	200	20
Cost to sell assets	(146)	(71)
Net cash used in investing activities	(21,067)	(2,161)
Cash flows from financing activities:
Payments on debt	(14,220)	(8,880)
Capitalized debt amendment costs		(555)
Distributions to non-controlling unitholders	(14,094)	(38,813)
Dividends paid to Class A common stockholders	(7,932)	(22,454)
Payments on capital lease obligations	(72)	(237)
Proceeds from exercise of stock options	101	2,032
Payment of payroll taxes related to net settled restricted stock units	(360)	(120)
Net cash used in financing activities	(36,577)	(69,027)
Effect of exchange rate changes on cash	373	(593)
Net decrease in cash and cash equivalents	(8,231)	(11,829)
Cash and cash equivalents, beginning of year	110,212	107,199
Cash and cash equivalents, end of period	101,981	95,370
Supplemental disclosures of cash flow information:
Cash paid for interest and debt amendment costs	6,195	7,126
Net cash paid for income taxes	9,492	4,052
Schedule of non-cash investing and financing activities:
Note receivable received as consideration for sale of brokerage operations assets	150	430
Capital leases for property and equipment	33	412
Increase in accounts payable for capitalization of trademark costs and purchases of property, equipment and software	89	$ 381
Contingent consideration issued in a business combination	$ 6,300