Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Details)

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Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Components of accrued expenses        
Accrued investment manager fees $ 11,971     $ 8,451
Accrued compensation and related taxes 5,088     4,230
Accrued professional services 380     481
Accrued restructuring charges 2 34 19 290
Other accrued expenses 1,451     1,467
Total accrued expenses $ 18,892     $ 14,919