XML 119 R106.htm IDEA: XBRL DOCUMENT v2.4.0.6
Schedule II (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Allowance for Doubtful Accounts
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period $ 2,522 $ 2,153 $ 1,327
Costs Charged to Expense 1,121 1,544 1,348
Valuation Allowances and Reserves, Charged to Other Accounts 0 [1] 0 [1] 0 [1]
Deductions and Write-offs (969) (1,175) (522)
Balance at End of Period 2,674 2,522 2,153
Allowance for Sales Returns
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 4,423 5,369 9,006
Costs Charged to Expense (418) (946) (3,637)
Valuation Allowances and Reserves, Charged to Other Accounts 0 [1] 0 [1] 0 [1]
Deductions and Write-offs 0 0 0
Balance at End of Period 4,005 4,423 5,369
Valuation Allowance of Deferred Tax Assets
     
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 28,993 2,682 2,157
Costs Charged to Expense 203,768 22,508 1,161
Valuation Allowances and Reserves, Charged to Other Accounts 0 [1] 4,973 [1] 0 [1]
Deductions and Write-offs (455) (1,170) (636)
Balance at End of Period $ 232,306 $ 28,993 $ 2,682
[1] 1 Valuation allowance for deferred tax assets as of December 31, 2011 established through goodwill.