XML 51 R24.htm IDEA: XBRL DOCUMENT v2.3.0.15
Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2011
Summary of Significant Accounting Policies [Abstract] 
Summary of exit activities
                                 
    Accrued Exit                     Accrued  
    Costs at                     Exit Costs at  
    December 31,                     September  
    2010     Exit Costs     Payments in 2011     30, 2011  
 
                               
Accrued exit costs
  $ 64     $     $ (64 )   $