Related Parties Receivable From Employees and Related Parties (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Related Party Transactions [Abstract]
Advances to Employees	$ 17,344	$ 14,613
Personal Expenses Paid on Behalf of Employees and Related Parties	144	94
Receivable from Affiliates	1,266	1,589
Reimbursable Expenses Due From Portfolio Companies of the Company's Private Equity Funds	213	215
Reimbursable Expenses Relating to the Private Equity Funds	2,222	816
Receivable from Employees and Related Parties	$ 21,189	$ 17,327