Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current Assets
Cash and cash equivalents	$ 70,851	$ 63,432
Cash and cash equivalents of consolidated sponsored investment products	34	14
Trading securities, at fair value	18,020	12,392
Available-for-sale securities, at fair value	2,713	2,656
Investments of consolidated sponsored investment products	43,114	43,227
Accounts receivable, net	44,819	37,328
Deferred taxes, net	14,943	1,143
Prepaid expenses and other current assets	4,669	3,951
Other current assets of consolidated sponsored investment products	1,662	683
Total current assets	200,825	164,826
Furniture, equipment, and leasehold improvements, net	7,575	7,788
Intangible assets, net	46,606	48,711
Goodwill	5,260	5,260
Deferred taxes, net	65,300	95,780
Long-term investments ($3,366 and $2,970 at fair value, respectively) and other assets	17,034	10,384
Total assets	342,600	332,749
Current Liabilities
Accrued compensation and benefits	26,590	41,252
Accounts payable	9,852	7,582
Other accrued liabilities	9,057	7,048
Current liabilities of consolidated sponsored investment products	869	377
Broker-dealer payable	7,788	6,152
Total current liabilities	54,156	62,411
Long-term debt	15,000	15,000
Lease obligations and other long-term liabilities	7,642	7,704
Total liabilities	76,798	85,115
Commitments and Contingencies (Note 12)
Redeemable noncontrolling interests	9,421	3,163
Equity attributable to stockholders:
Common stock, $0.01 par value, 1,000,000,000 shares authorized; 8,145,833 shares issued and 7,820,833 shares outstanding at June 30, 2013 and 8,071,674 shares issued and 7,826,674 shares outstanding at December 31, 2012	81	81
Additional paid-in capital	940,267	942,825
Accumulated deficit	(651,066)	(680,411)
Accumulated other comprehensive loss	(166)	(287)
Treasury stock, at cost, 325,000 and 245,000 shares at June 30, 2013 and December 31, 2012, respectively	(32,700)	(17,734)
Total equity attributable to stockholders	256,416	244,474
Noncontrolling interest	(35)	(3)
Total equity	256,381	244,471
Total liabilities and equity	$ 342,600	$ 332,749