Annual report pursuant to Section 13 and 15(d)

Schedule II - Valuation And Qualifying Accounts (Details)

v2.4.0.6
Schedule II - Valuation And Qualifying Accounts (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Valuation and Qualifying Accounts [Abstract]      
Balance at Beginning of Period $ 7,277 $ 6,800 $ 10,199
Charged to Costs and Expenses 2,123 3,200 545
Deductions 2,118 2,723 3,944
Balance at End of Period $ 7,282 $ 7,277 $ 6,800