Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities:
Net income (loss)	$ (6,741)	$ (22,541)
Non-cash items included in net income (loss):
Depreciation and amortization	2,476	2,056
Net investment (gains) losses	(372)	502
Restricted stock units recognized, net	15,039	20,833
Deferred taxes, net	3,019	8,026
Allowance for doubtful accounts	43	(32)
Changes in operating assets and liabilities:
Fees receivable	53,810	32,361
Other receivables and assets	(17,163)	(18,958)
Compensation payable	(17,099)	(5,198)
Accounts payable and accrued expenses	(2,591)	2,444
Current income taxes payable	(1,635)	(1,398)
Net cash provided by (used for) operating activities	28,786	18,095
Investing activities:
Purchases of investments	0	(2,050)
Proceeds from sales of investments	1,190	847
Distributions from investments	22	27
Purchases of property and equipment	(4,119)	(2,240)
Net cash used in investing activities	(2,907)	(3,416)
Financing activities:
Repayment of secured term loan	(20,000)	(15,625)
Dividends paid	(2,570)	(2,162)
Purchase of treasury stock	(23,843)	(22,622)
Net cash used in financing activities	(46,413)	(40,409)
Effect of exchange rate changes	349	(3,695)
Net decrease in cash and cash equivalents	(20,185)	(29,425)
Cash and cash equivalents, beginning of the period	112,703	113,975
Cash and cash equivalents, end of the period	92,518	84,550
Supplemental disclosure of cash flow information:
Cash paid for interest	5,453	8,102
Cash paid for taxes, net of refunds	$ 128	$ 4,843