Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 10,071	$ 10,396
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,995	3,721
Bad debt expense	343	146
Loss on early extinguishment of debt		136
Equity-based compensation expense	562	766
Deferred income tax expense	1,178	1,153
Fair value adjustments to contingent consideration	130
Other, net	115	222
Changes in operating assets and liabilities	(4,299)	(4,062)
Net cash provided by operating activities	14,095	12,478
Cash flows from investing activities:
Purchases of property, equipment and software	(640)	(1,389)
Capitalization of trademark costs	(17)	(13)
Acquisitions, net of cash acquired of $0 and $131		(8,369)
Other investing activity, net		54
Net cash used in investing activities	(657)	(9,717)
Cash flows from financing activities:
Payments on debt	(588)	(13,247)
Distributions to non-controlling unitholders	(2,281)	(1,884)
Dividends paid to Class A common stockholders	(3,184)	(2,638)
Payments on capital lease obligations	(4)	(27)
Payment of payroll taxes related to net settled restricted stock units	(450)
Net cash used in financing activities	(6,507)	(17,796)
Effect of exchange rate changes on cash	98	496
Net decrease in cash and cash equivalents	7,029	(14,539)
Cash and cash equivalents, beginning of year	57,609	110,212
Cash and cash equivalents, end of year	64,638	95,673
Supplemental disclosures of cash flow information:
Cash paid for interest	2,600	2,280
Net cash paid for income taxes	1,008	1,253
Schedule of non-cash investing and financing activities:
Tax and other distributions payable to non-controlling unitholders	3,568	3,003
Note receivable received as consideration for sale of brokerage operations assets		150
Increase in accounts payable for capitalization of trademark costs and purchases of property, equipment and software	$ 134	$ 456