XML 49 R44.htm IDEA: XBRL DOCUMENT v2.4.1.9
Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract]  
Summary of Valuation Allowance [Table Text Block]

Column A

 

Column B

   

Column C

   

Column D

   

Column E

 
           

Additions

                 

Description

 

Balance-

Beginning

of Period

   

Charged to

Costs and

Expenses

   

Charged

to other

Accounts

   

Deductions

   

Balance-

End of

Period

 

For the year ended December 31, 2012

                                       

Allowance for doubtful accounts

  $ 3,713     $ 2,455     $ −     $ 3,002 (1)   $ 3,166  

Accrued risk reserves

  $ 98,732     $ 67,900     $ −     $ 56,301     $ 110,331  
                                         

For the year ended December 31, 2013

                                       

Allowance for doubtful accounts

  $ 3,166     $ 5,226     $ −     $ 3,420 (1)   $ 4,972  

Accrued risk reserves

  $ 110,331     $ 57,515     $ −     $ 57,289     $ 110,557  
                                         

For the year ended December 31, 2014

                                       

Allowance for doubtful accounts

  $ 4,972     $ 6,228     $ −     $ 5,462 (1)   $ 5,738  

Accrued risk reserves

  $ 110,557     $ 62,083     $ −     $ 65,896     $ 106,744