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Fair Value Measurement (Detail) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014 | Jul. 04, 2014
--- | --- | --- | ---
Assets: |  |  |
Marketable securities | $ 48,266 | $ 47,833 |
Foreign exchange contracts | 9 |  |
Liabilities: |  |  |
Foreign exchange contracts |  | 64 |
Contingent consideration |  | 3,603 |
Certificates of deposits |  |  |
Assets: |  |  |
Marketable securities | 1 | 1,975 |
Corporate bonds |  |  |
Assets: |  |  |
Marketable securities | 48,265 | 45,858 |
Level II |  |  |
Assets: |  |  |
Foreign exchange contracts | 9 |  |
Liabilities: |  |  |
Foreign exchange contracts |  | 64 |
Level II | Certificates of deposits |  |  |
Assets: |  |  |
Marketable securities | 1 | 1,975 |
Level II | Corporate bonds |  |  |
Assets: |  |  |
Marketable securities | $ 48,265 | 45,858 |
Level 3 |  |  |
Liabilities: |  |  |
Contingent consideration |  | $ 3,603 | $ 3,434

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