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BALANCE SHEET DETAILS - Schedule of Components of Other Current Liabilities (Details) - USD ($)
$ in Thousands
Jun. 28, 2015
Dec. 31, 2014
Balance Sheet Related Disclosures [Abstract]    
Warranty $ 3,466 $ 2,803
Value-added tax 1,035 1,547
Accrued restructuring charge, current 112 366
Other 2,126 1,914
Other current liabilities $ 6,739 $ 6,630