Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net income	$ 24,776	$ 25,188
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,593	7,619
Bad debt expense	109	487
Loss (gain) on sale or disposition of assets, net	96	(615)
Loss on early extinguishment of debt	136	94
Equity-based compensation expense	1,311	668
Non-cash interest expense	223	209
Deferred income tax expense	2,529	1,083
Changes in operating assets and liabilities:
Accounts and notes receivable, current portion	(2,569)	(3,516)
Advances from/to affiliates	(65)	333
Other current and noncurrent assets	844	903
Other current and noncurrent liabilities	(6,501)	113
Income taxes receivable/payable	(1,012)	2,025
Deferred revenue and deposits current portion	906	1,976
Payment pursuant to tax receivable agreement	(1,344)
Net cash provided by operating activities	27,032	36,567
Cash flows from investing activities:
Purchase of property, equipment and software	(2,106)	(919)
Proceeds from sale of property and equipment		11
Capitalization of trademark costs	(16)	(41)
Acquisitions, net of cash acquired of $131	(9,869)
Dispositions	200	20
Cost to sell assets	(146)	(71)
Net cash used in investing activities	(11,937)	(1,000)
Cash flows from financing activities:
Payments on debt	(13,734)	(8,360)
Capitalized debt amendment costs		(555)
Distributions to non-controlling unitholders	(8,912)	(34,357)
Dividends paid to Class A common stockholders	(5,285)	(20,912)
Payments on capital lease obligations	(51)	(154)
Proceeds from exercise of stock options	101	2,013
Payment of payroll taxes related to net settled restricted stock units	(360)
Net cash used in financing activities	(28,241)	(62,325)
Effect of exchange rate changes on cash	508	(165)
Net decrease in cash and cash equivalents	(12,638)	(26,923)
Cash and cash equivalents, beginning of year	110,212	107,199
Cash and cash equivalents, end of period	97,574	80,276
Supplemental disclosures of cash flow information:
Cash paid for interest and debt amendment costs	4,251	4,901
Net cash paid for income taxes	5,957	2,367
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	$ 625	$ 459