Quarterly report pursuant to Section 13 or 15(d)

BALANCE SHEET COMPONENTS Balance Sheet Components (Details)

v3.8.0.1
BALANCE SHEET COMPONENTS Balance Sheet Components (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Sep. 30, 2016
Dec. 31, 2015
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and Cash Equivalents, at Carrying Value $ 126,953 $ 125,921 $ 114,500 $ 104,914
Accrued Sales Returns 574 1,632    
Accrued Employee Benefits, Current 6,236 10,541    
Accrued Warehousing And Inventory Related Expense 1,735 2,816    
Other Accrued Liabilities, Current 8,545 14,989    
Cash Equivalents [Member]        
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and Cash Equivalents, at Carrying Value 73,417 73,468    
Cash [Member]        
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and Cash Equivalents, at Carrying Value $ 53,536 $ 52,453