XML 115 R75.htm IDEA: XBRL DOCUMENT v3.3.1.900
Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Allowance for Doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period $ 1,609 $ 2,533 $ 6,074
Charged to costs and expenses 442 412 574
Charged to other accounts [1] (164) (233) 123
Deductions [2] 64 1,103 4,238
Balance at end of period 1,823 1,609 2,533
Sales Return Accrual [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period 5,309 3,843 4,526
Charged to costs and expenses 3,490 5,258 3,751
Charged to other accounts 0 0 0
Deductions [3] 4,752 3,792 4,434
Balance at end of period 4,047 5,309 3,843
Inventory Reserve [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period 5,970 6,791 19,923
Charged to costs and expenses 5,563 5,077 6,794
Charged to other accounts [1] (499) (644) 323
Deductions [4] 4,393 5,254 20,249
Balance at end of period $ 6,641 $ 5,970 $ 6,791
[1] Foreign currency translation adjustment
[2] Write-off of bad debts.
[3] Write-off of sales returns.
[4] Disposal of inventory