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Fair Value of Outstanding Derivative Instruments (Detail) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Derivative [Line Items] |  |
Derivative assets | $ 6 | $ 9
Foreign exchange forward contracts | Derivatives designated as cash flow hedging instruments |  |
Derivative [Line Items] |  |
Derivative assets | $ 6 | $ 9

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps. + References No definition available. + Details
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- Details
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- Details
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