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BALANCE SHEET DETAILS - Schedule of Components of Prepaid Expense and Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 29, 2015
Dec. 31, 2014
Balance Sheet Related Disclosures [Abstract]    
Value-added tax $ 3,230us-gaap_PrepaidTaxes $ 4,184us-gaap_PrepaidTaxes
Other current assets 5,958us-gaap_OtherAssetsCurrent 5,583us-gaap_OtherAssetsCurrent
Prepaid expenses and other current assets $ 9,188us-gaap_PrepaidExpenseAndOtherAssetsCurrent $ 9,767us-gaap_PrepaidExpenseAndOtherAssetsCurrent