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BALANCE SHEET DETAILS - Summary of Components of Other Current Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Other current liabilities:    
Warranty $ 3,040 $ 2,803
Value-added tax 1,250 1,547
Accrued restructuring charge - current 8 366
Other 1,897 1,914
Other current liabilities $ 6,195 $ 6,630