Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Assets:
Cash and cash equivalents	$ 59,251	$ 97,384
Investments	95,894	56,738
Accounts receivable, net	37,939	38,757
Furniture, equipment and leasehold improvements, net	8,692	9,116
Intangible assets, net	40,236	40,887
Goodwill	6,703	6,701
Deferred taxes, net	49,085	54,143
Total assets	781,304	859,729
Liabilities:
Accrued compensation and benefits	15,035	49,617
Accounts payable and accrued liabilities	20,563	23,036
Dividends payable	4,173	4,233
Other liabilities	13,493	13,051
Total liabilities	$ 235,493	$ 276,408
Commitments and Contingencies (Note 11)
Redeemable noncontrolling interests	$ 40,425	$ 73,864
Equity attributable to stockholders:
Common stock, $0.01 par value, 1,000,000,000 shares authorized; 9,650,179 shares issued and 8,259,831 shares outstanding at March 31, 2016 and 9,613,088 shares issued and 8,398,944 shares outstanding at December 31, 2015	97	96
Additional paid-in capital	1,139,181	1,140,875
Accumulated deficit	(460,251)	(472,614)
Accumulated other comprehensive loss	(775)	(1,034)
Treasury stock, at cost, 1,390,348 and 1,214,144 shares at March 31, 2016 and December 31, 2015, respectively	(172,699)	(157,699)
Total equity attributable to stockholders	505,553	509,624
Noncontrolling interests	(167)	(167)
Total equity	505,386	509,457
Total liabilities and equity	781,304	859,729
Balance Before Consolidation of Investment Products [Member]
Assets:
Cash and cash equivalents	50,402	87,574
Investments	95,894	56,738
Other assets	17,058	12,814
Consolidated Sponsored Investment Products [Member]
Assets:
Cash	1,409	1,513
Cash pledged or on deposit	7,639	10,353
Investments		323,335
Other assets	63,929	8,549
Liabilities:
Total liabilities	20,211	15,387
Consolidated Investment Product [Member]
Assets:
Total cash equivalents	7,440	8,297
Investments	193,663	199,485
Other assets	1,585	1,467
Liabilities:
Debt of consolidated investment product	155,464	152,597
Securities purchased payable and other liabilities of consolidated investment product	$ 6,554	$ 18,487