Condensed Combined Statements of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Condensed Combined Statements of Operations
Revenues	$ 114,517	$ 59,845
Expenses
Compensation and benefits	70,441	43,582
Occupancy	3,304	3,584
Professional fees	3,335	3,007
Communication, technology and information services	3,774	3,166
Travel and related expenses	5,085	4,763
Depreciation and amortization	575	584
Other expenses	4,068	1,936
Total expenses	90,582	60,622
Operating income (loss)	23,935	(777)
Other income and expenses	19	105
Income (loss) from equity method investment	(1,220)	1,418
Income before income taxes	22,734	746
Provision for income taxes	642	35
Net income	$ 22,092	$ 711