XML 30 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2012
Commitments and Contingencies [Abstract]  
Commitments and estimated contingent payments
                         
    As of September 30, 2012  
    Salaries     Non-equity
incentive
compensation
    Equity
compensation
 

Commitments

  $ 6,620     $ 4,234       —    

Contingent payments upon certain events:

                       

Termination

  $ 4,588     $ 2,823       —    

Change in control

  $ 14,214     $ 5,016     $ 529  

Death

  $ 3,811     $ 2,861       —    

Disability

  $ 2,365     $ 1,783       —