Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues
Revenues	$ 145,955	$ 152,210	$ 417,162	$ 414,170
Operating Expenses
Employment expenses	61,282	63,269	180,256	178,833
Distribution and other asset-based expenses	20,927	25,386	62,013	71,398
Other operating expenses	18,228	20,350	56,125	56,340
Restructuring and severance	523	0	2,019	0
Depreciation and other amortization	1,245	1,189	3,729	3,304
Amortization expense	7,587	7,541	22,711	17,601
Total operating expenses	110,168	118,264	330,248	330,299
Operating Income (Loss)	35,787	33,946	86,914	83,871
Other Income (Expense)
Other income (expense), net	746	549	1,892	2,323
Total other income (expense), net	(4,596)	(4,560)	9,821	(908)
Interest Income (Expense)
Total interest income (expense), net	5,012	5,198	2,842	14,665
Income (Loss) Before Income Taxes	36,203	34,584	99,577	97,628
Income tax expense (benefit)	10,844	6,653	23,851	22,641
Net Income (Loss)	25,359	27,931	75,726	74,987
Noncontrolling interests	(1,274)	(933)	(2,969)	(1,619)
Net Income (Loss) Attributable to Stockholders	24,085	26,998	72,757	73,368
Preferred stockholder dividends	(2,085)	(2,085)	(6,253)	(6,253)
Net Income (Loss) Attributable to Common Stockholders	$ 22,000	$ 24,913	$ 66,504	$ 67,115
Earnings (Loss) per share—Basic (in $ per share)	$ 3.17	$ 3.47	$ 9.51	$ 9.33
Earnings (Loss) per Share—Diluted (in $ per share)	2.95	3.19	8.86	8.67
Cash Dividends Declared per Preferred Share (in $ per share)	1.81	1.81	5.44	5.44
Cash Dividends Declared per Common Share (in $ per share)	$ 0.67	$ 0.55	$ 1.77	$ 1.45
Weighted Average Shares Outstanding—Basic (in shares)	6,947	7,175	6,990	7,195
Weighted Average Shares Outstanding—Diluted (in shares)	8,157	8,456	8,215	8,463
Consolidated Investment Products
Operating Expenses
Total operating expenses	$ 376	$ 529	$ 3,395	$ 2,823
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	(5,344)	(4,735)	2,455	(4,255)
Interest Income (Expense)
Interest expense	(21,252)	(16,959)	(72,030)	(46,786)
Interest and dividend income	30,290	26,596	87,060	71,678
Consolidated entity excluding consolidated investment products
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	2	(374)	5,474	1,024
Interest Income (Expense)
Interest expense	(4,889)	(5,155)	(15,205)	(13,482)
Interest and dividend income	863	716	3,017	3,255
Investment management fees
Revenues
Revenues	120,023	121,713	340,532	325,357
Distribution and service fees
Revenues
Revenues	10,442	13,730	31,122	39,886
Administration and shareholder service fees
Revenues
Revenues	15,280	16,567	44,747	48,272
Other income and fees
Revenues
Revenues	$ 210	$ 200	$ 761	$ 655