v2.4.0.6
Valuation And Qualifying Accounts
12 Months Ended
Dec. 31, 2011
Valuation And Qualifying Accounts [Abstract]  
Valuation And Qualifying Accounts

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

For the Years Ended December 31, 2011, 2010 and 2009

(in thousands)

 

Allowance for doubtful accounts

  

Balance December 31, 2008

   $ 67   

Provision for doubtful accounts

     356   

Write-off and adjustments

     (137

Recoveries

     0   
  

 

 

 

Balance December 31, 2009

   $ 286   
  

 

 

 

Allowance for doubtful accounts

  

Balance December 31, 2009

   $ 286   

Provision for doubtful accounts

     658   

Write-off and adjustments

     (497

Recoveries

     6   
  

 

 

 

Balance December 31, 2010

   $ 453   
  

 

 

 

Allowance for doubtful accounts

  

Balance December 31, 2010

   $ 453   

Provision for doubtful accounts

     733   

Write-off and adjustments

     (658

Recoveries

     75   
  

 

 

 

Balance December 31, 2011

   $ 603