UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
OPERATING ACTIVITIES
Net Income	$ 27,077	$ 12,849	$ 52,106	$ 13,618
Adjustments to Reconcile Net Income to Cash Provided by Operating Activities:
Depreciation	295	306	591	612
Non-Cash Compensation	3,962	3,113	7,751	6,003
Directors' Share Grants	139	(106)	386	225
Net Realized and Unrealized (Gains)/ Losses from Investments	(899)	(1,906)	(3,462)	3,341
Equity in (Earnings)/ Losses of Affiliates	(470)	(1,144)	(2,007)	3,118
Noncash Lease Expense	598	566	1,187	1,162
Foreign Currency Translation Adjustments	(117)	283	(129)	(222)
Deferred Income Taxes	1,489	762	3,002	1,122
Changes in Operating Assets and Liabilities:
Advisory Fees Receivable	(2,163)	(914)	(6,437)	2,732
Due from Broker	(304)	(861)	(485)	(842)
Prepaid Expenses and Other Assets	299	656	686	481
Due to Broker	811	1,806	755	1,772
Accounts Payable, Accrued Expenses, and Other Liabilities	8,792	2,260	(9,632)	(21,007)
Lease Liabilities	(610)	(578)	(1,211)	(1,186)
Purchases of Equity Securities	(21,768)	(8,659)	(32,660)	(18,138)
Proceeds from Equity Securities	4,326	8,447	15,118	14,206
Net Cash Provided by/ (Used in) Operating Activities	21,457	16,880	25,559	6,997
INVESTING ACTIVITIES
Purchases of Investments	(1,820)	(2,063)	(7,610)	(23,653)
Proceeds from Sale of Investments	5,730	1,260	8,434	46,995
Payments from/ (to) Related Parties	79	(17)	(768)	(903)
Purchases of Property and Equipment			(12)	(33)
Net Cash Provided by/ (Used in) Investing Activities	3,989	(820)	44	22,406
FINANCING ACTIVITIES
Repurchase and Retirement of Class A Common Stock	(1,047)	(1,396)	(3,437)	(7,044)
Repurchase and Retirement of Class B Units	(32)		(122)	(565)
Sale of Shares under Equity Incentive Plan	55	291	222	2,193
Distributions to Non-Controlling Interests	(13,931)	(1,899)	(43,656)	(35,226)
Contributions from Non-Controlling Interests	13,835	68	14,138	709
Dividends Paid	(513)	(517)	(4,815)	(8,689)
Net Cash Provided by/ (Used in) Financing Activities	(1,633)	(3,453)	(37,670)	(48,622)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	23,813	12,607	(12,067)	(19,219)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - Beginning of Period	30,704	21,567	66,584	53,516
Effect of (Deconsolidation)/ Consolidation of Affiliates				(123)
Net Change in Cash, Cash Equivalents and Restricted Cash	23,813	12,607	(12,067)	(19,219)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH - End of Period	54,517	34,174	54,517	34,174
Supplementary Cash Flow Information:
Unit Conversion	265		265
Issuances of Shares under Equity Incentive Plan			3,822	3,842
Income Taxes Paid	$ 200	$ 17	$ 321	$ 115