Related Parties (Tables)

12 Months Ended

Dec. 31, 2011

Related Parties [Abstract]

Schedule Of Receivable From Employees And Related Parties

	December 31,
	2011		2010
Advances to Employees	$	4,830	$	1,994
Personal Expenses Paid on Behalf of Employees and Related Parties		49		240
Receivable from Affiliates		689		—
Reimbursable Expenses Due From Portfolio Companies of the Company's Private Equity Funds		636		485
Reimbursable Expenses Relating to the Private Equity Funds		1,589		746
Receivable from Employees and Related Parties	$	7,793	$	3,465

Schedule Of Payable To Employees And Related Parties

	December 31,
	2011		2010
Board of Director Fees	$	235	$	205
Lexicon Deferred Consideration Payable		358		—
Amounts Due to Former Members of Lexicon		5,844		—
Amounts Due Pursuant to Tax Receivable Agreements(a)		6,210		3,976
Payable to Employees and Related Parties	$	12,647	$	4,181