XML 60 R22.htm IDEA: XBRL DOCUMENT v2.4.0.6
Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2012
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

15 — VALUATION AND QUALIFYING ACCOUNTS


The Company maintains an allowance for losses which is composed of a bad debt allowance and a revenue reserve. Provisions are charged against earnings either as an increase to expense or a reduction in revenues. The following table summarizes activity in the Company’s allowance for the years ended December 31(in thousands):


    Balance at
Beginning
of Year
    Additions
Charged to
Expense
    Additions
Charged
Against
Revenues
    Deductions
from
Reserve
    Balance
at End
of Year
 
 2012:                              
Allowance for doubtful accounts and returns and allowances   $ 7,260     $ 1,930     $ 1,860     $ (4,650 )   $ 6,400  
                                         
2011:                                        
Allowance for doubtful accounts and returns and allowances   $ 7,200     $ 930     $ 4,390     $ (5,260 )   $ 7,260  
                                         
2010:                                        
Allowance for doubtful accounts and returns and allowances   $ 8,100     $ 800     $ 2,000     $ (3,700 )   $ 7,200