Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
REVENUES:
Total revenues	$ 313,109	$ 301,545	$ 650,163	$ 561,469
OPERATING EXPENSES:
Compensation and related expenses	113,914	105,531	231,758	206,979
Management fees	76,987	79,252	160,680	136,258
Selling, general and administrative	52,752	59,736	115,347	111,993
Management contract buyout				1,428
Intangible amortization	36,012	31,221	71,735	59,962
Non-cash changes in fair value of estimated contingent consideration	16,472	3,847	(14,901)	11,261
Depreciation and other amortization	3,029	2,425	6,011	4,738
Total operating expenses	299,166	282,012	570,630	532,619
INCOME FROM OPERATIONS	13,943	19,533	79,533	28,850
OTHER INCOME (EXPENSE):
Interest income	66	339	351	536
Interest expense	(10,057)	(14,424)	(23,643)	(27,283)
Amortization of debt financing costs	(709)	(782)	(1,491)	(1,564)
Loss on extinguishment of borrowings			(6,094)
Other (expense) income-net	70	(468)	682	(704)
Income from equity method investments	52	329	116	643
Total other expense-net	(10,578)	(15,006)	(30,079)	(28,372)
INCOME BEFORE INCOME TAX	3,365	4,527	49,454	478
INCOME TAX EXPENSE	37	1,425	12,107	204
NET INCOME	3,328	3,102	37,347	274
Non-controlling interest	(919)	(2,306)	(14,542)	(2,420)
NET INCOME (LOSS ) ATTRIBUTABLE TO COMMON SHAREHOLDERS	2,409	796	$ 22,805	$ (2,146)
Income (loss) per share of Class A common stock:
Basic income (loss) per share			$ 0.48	$ (0.05)
Wealth management fees
REVENUES:
Total revenues	295,119	283,296	$ 613,722	$ 526,380
Other
REVENUES:
Total revenues	$ 17,990	$ 18,249	$ 36,441	$ 35,089
Class A common stock
Income (loss) per share of Class A common stock:
Basic income (loss) per share	$ 0.05	$ 0.02	$ 0.48	$ (0.05)
Diluted income (loss) per share	$ 0.03	$ 0.02	$ 0.48	$ (0.05)
Weighted average shares of Class A common stock outstanding:
Weighted average shares of Class A common stock outstanding	47,847,756	46,696,200	47,642,156	46,455,238
Weighted average shares of Class A common stock outstanding	73,418,108	46,721,559	47,651,057	46,455,238