Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net income (loss)	$ (315,494)	$ 62,170
Adjustments to reconcile net income (loss) to net cash from operating activities:
Stock-based compensation	(1,201)	2,443
Depreciation and amortization of acquired intangible assets	10,168	9,354
Impairment of goodwill	270,625	0
Reduction of right-of-use lease assets	1,625	904
Deferred income taxes	57,898	(972)
Amortization of debt issuance costs	313	172
Accretion of debt discounts	68	38
Other	919	0
Cash provided (used) by changes in operating assets and liabilities:
Accounts receivable	(9,066)	(8,395)
Commissions receivable	3,457	1,180
Other receivables	(3,239)	(42)
Prepaid expenses and other current assets	(1,715)	(3,085)
Other long-term assets	2,560	(841)
Accounts payable	17,744	6,432
Commissions and advisory fees payable	(1,965)	(1,544)
Lease liabilities	(1,289)	0
Deferred revenue	(7,820)	(4,524)
Accrued expenses and other current and long-term liabilities	23,276	6,946
Net cash provided by operating activities	46,864	70,236
Investing activities:
Purchases of property and equipment	(7,715)	(1,243)
Net cash used by investing activities	(7,715)	(1,243)
Financing activities:
Proceeds from credit facilities	55,000	0
Payments on credit facilities	(10,313)	0
Proceeds from stock option exercises	0	283
Tax payments from shares withheld for equity awards	(918)	(2,425)
Contingent consideration payments for business acquisition	0	(943)
Net cash provided (used) by financing activities	43,769	(3,085)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	0	15
Net increase in cash, cash equivalents, and restricted cash	82,918	65,923
Cash, cash equivalents, and restricted cash, beginning of period	86,450	85,366
Cash, cash equivalents, and restricted cash, end of period	169,368	151,289
Supplemental cash flow information:
Cash paid for income taxes	213	1,031
Cash paid for interest	5,011	3,624
Non-cash investing activities
Purchases of property and equipment through leasehold incentives (investing)	$ 4,959	$ 0