Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues
Revenues	$ 154,790	$ 145,955	$ 432,250	$ 417,162
Operating Expenses
Employment expenses	67,479	61,282	193,772	180,256
Distribution and other asset-based expenses	19,570	20,927	56,324	62,013
Other operating expenses	16,343	18,228	52,664	56,125
Restructuring and severance	735	523	1,155	2,019
Depreciation expense	1,106	1,245	3,560	3,729
Amortization expense	7,532	7,587	22,598	22,711
Total operating expenses	113,781	110,168	340,017	330,248
Operating Income (Loss)	41,009	35,787	92,233	86,914
Other Income (Expense)
Other income (expense), net	999	746	806	1,892
Total other income (expense), net	6,177	(4,596)	(9,859)	9,821
Interest Income (Expense)
Total interest income (expense), net	5,726	5,012	5,622	2,842
Income (Loss) Before Income Taxes	52,912	36,203	87,996	99,577
Income tax expense (benefit)	11,978	10,844	29,847	23,851
Net Income (Loss)	40,934	25,359	58,149	75,726
Noncontrolling interests	(11,286)	(1,274)	(21,507)	(2,969)
Net Income (Loss) Attributable to Stockholders	29,648	24,085	36,642	72,757
Preferred stockholder dividends	0	(2,085)	0	(6,253)
Net Income (Loss) Attributable to Common Stockholders	$ 29,648	$ 22,000	$ 36,642	$ 66,504
Earnings (Loss) per share—Basic (in $ per share)	$ 3.86	$ 3.17	$ 4.81	$ 9.51
Earnings (Loss) per Share—Diluted (in $ per share)	$ 3.71	$ 2.95	$ 4.60	$ 8.86
Weighted Average Shares Outstanding—Basic (in shares)	7,684	6,947	7,611	6,990
Weighted Average Shares Outstanding—Diluted (in shares)	7,997	8,157	7,958	8,215
Consolidated Investment Products
Operating Expenses
Total operating expenses	$ 1,016	$ 376	$ 9,944	$ 3,395
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	2,680	(5,344)	(12,733)	2,455
Interest Income (Expense)
Interest expense	(17,622)	(21,252)	(70,258)	(72,030)
Interest and dividend income	26,088	30,290	83,951	87,060
Consolidated entity excluding consolidated investment products
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	2,498	2	2,068	5,474
Interest Income (Expense)
Interest expense	(2,877)	(4,889)	(9,202)	(15,205)
Interest and dividend income	137	863	1,131	3,017
Investment management fees
Revenues
Revenues	129,785	120,023	360,623	340,532
Distribution and service fees
Revenues
Revenues	9,797	10,442	28,146	31,122
Administration and shareholder service fees
Revenues
Revenues	15,114	15,280	43,056	44,747
Other income and fees
Revenues
Revenues	$ 94	$ 210	$ 425	$ 761