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Balance Sheet Details - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Royalties	$ 2,893	$ 2,740
Payroll and related expenses	5,087	4,406
Warranty obligations	788	932
Market development funds and price protection	2,539	2,805
Professional fees	1,647	1,060
Deferred revenue	1,635	1,836
Restructuring	866	1,044
Acquisition-related liabilities	8,689	5,274
Divestiture-related liabilities	3,686	0
Other	7,538	5,516
Total accrued expenses and other current liabilities	$ 35,368	$ 25,613

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