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Balance Sheet Details - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Royalties	$ 4,125	$ 2,740
Payroll and related expenses	6,705	4,406
Warranty obligations	516	932
Market development funds and price protection	2,544	2,805
Professional fees	2,152	1,060
Accrued interest	1,925	274
Deferred revenue	2,168	1,836
Restructuring	829	1,044
Acquisition-related liabilities	7,384	5,274
Divestiture-related liabilities	1,537	0
Other	7,206	5,242
Total accrued expenses and other current liabilities	$ 37,091	$ 25,613

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