Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues
Revenues	$ 130,718	$ 129,028
Operating Expenses
Employment expenses	60,851	60,696
Distribution and other asset-based expenses	19,764	22,291
Other operating expenses	18,723	16,862
Restructuring and severance	1,176	0
Depreciation and other amortization	1,213	1,015
Amortization expense	7,541	5,036
Total operating expenses	109,719	106,411
Operating Income (Loss)	20,999	22,617
Other Income (Expense)
Other income (expense), net	450	1,319
Total other income (expense), net	1,962	4,016
Interest Income (Expense)
Total interest income (expense), net	3,726	3,717
Income (Loss) Before Income Taxes	26,687	30,350
Income tax expense (benefit)	4,219	6,523
Net Income (Loss)	22,468	23,827
Noncontrolling interests	(722)	(527)
Net Income (Loss) Attributable to Stockholders	21,746	23,300
Preferred stockholder dividends	(2,084)	(2,084)
Net Income (Loss) Attributable to Common Stockholders	$ 19,662	$ 21,216
Earnings (Loss) per share—Basic (in $ per share)	$ 2.80	$ 2.95
Earnings (Loss) per Share—Diluted (in $ per share)	2.61	2.77
Cash Dividends Declared per Preferred Share (in $ per share)	1.8125	1.8125
Cash Dividends Declared per Common Share (in $ per share)	$ 0.55	$ 0.45
Weighted Average Shares Outstanding—Basic (in shares)	7,015	7,197
Weighted Average Shares Outstanding—Diluted (in shares)	8,322	8,411
Consolidated investment products
Operating Expenses
Total operating expenses	$ 451	$ 511
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	(1,921)	2,259
Interest Income (Expense)
Interest expense	(19,701)	(14,549)
Interest and dividend income	27,402	21,403
Consolidated entity excluding consolidated investment products
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	3,433	438
Interest Income (Expense)
Interest expense	(5,165)	(3,858)
Interest and dividend income	1,190	721
Investment management fees
Revenues
Revenues	105,918	100,476
Distribution and service fees
Revenues
Revenues	10,063	12,607
Administration and shareholder service fees
Revenues
Revenues	14,413	15,738
Other income and fees
Revenues
Revenues	$ 324	$ 207