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Balance Sheet Details - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Royalties | $ 2,065 | $ 1,544
Payroll and related expenses | 2,779 | 5,315
Warranty obligations | 526 | 480
Market development funds and price protection | 34 | 320
Professional fees | 1,554 | 4,793
Bank overdrafts | 234 | 489
Accrued interest | 1,685 | 275
Deferred revenue | 1,245 | 1,656
Restructuring | 1,635 | 837
Acquisition-related liabilities | 13,186 | 7,912
Divestiture-related liabilities | 0 | 463
Other | 7,558 | 3,813
Total accrued expenses and other current liabilities | $ 32,501 | $ 27,897

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