v2.4.0.6
Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts Valuation and Qualifying Accounts

SUPPLEMENTAL INFORMATION

Valuation and Qualifying Accounts—Schedule II

 

                                 
    (Amounts in thousands)  
    Balance,
beginning
of year		     Additions
charged to
operations		     Deletions
from
Reserve		     Balance,
end
of year		  

Allowance for doubtful accounts:

                                

Year ended December 31, 2012

   $ 97     $ 242     $ —     $ 339  

Year ended December 31, 2011

     197       —       100       97  

Year ended December 31, 2010

     590       263       656       197