Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Revenues	$ 129,028	$ 79,776
Operating Expenses
Employment expenses	60,696	39,641
Distribution and other asset-based expenses	22,291	15,323
Other operating expenses	16,862	13,226
Depreciation and other amortization	1,015	664
Amortization expense	5,036	233
Total operating expenses	106,411	69,729
Operating Income (Loss)	22,617	10,047
Other Income (Expense)
Other income (expense), net	1,319	646
Total other income (expense), net	4,016	5,387
Interest Income (Expense)
Total interest income (expense), net	3,717	2,744
Income (Loss) Before Income Taxes	30,350	18,178
Income tax expense (benefit)	6,523	4,433
Net Income (Loss)	23,827	13,745
Noncontrolling interests	(527)	(718)
Net Income (Loss) Attributable to Stockholders	23,300	13,027
Preferred stockholder dividends	(2,084)	(2,084)
Net Income (Loss) Attributable to Common Stockholders	$ 21,216	$ 10,943
Earnings (Loss) per share—Basic (in $ per share)	$ 2.95	$ 1.67
Earnings (Loss) per Share—Diluted (in $ per share)	2.77	1.62
Cash Dividends Declared per Preferred Share (in $ per share)	1.8125	1.8125
Cash Dividends Declared per Common Share (in $ per share)	$ 0.45	$ 0.45
Weighted Average Shares Outstanding—Basic (in shares)	7,197	6,542
Weighted Average Shares Outstanding—Diluted (in shares)	8,411	6,773
Consolidated investment products
Operating Expenses
Total operating expenses	$ 511	$ 642
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	2,259	4,444
Interest Income (Expense)
Interest expense	(14,549)	(2,857)
Interest and dividend income	21,403	5,656
Consolidated entity excluding consolidated investment products
Other Income (Expense)
Realized and unrealized gain (loss) on investments, net	438	297
Interest Income (Expense)
Interest expense	(3,858)	(243)
Interest and dividend income	721	188
Investment management fees
Revenues
Revenues	100,476	59,271
Distribution and service fees
Revenues
Revenues	12,607	10,783
Administration and shareholder service fees
Revenues
Revenues	15,738	8,981
Other income and fees
Revenues
Revenues	$ 207	$ 741