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Fair Value of Outstanding Derivative Instruments (Detail) $ in Thousands | Jun. 30, 2018 USD ($)
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Derivative [Line Items] |
Derivative liabilities | $ 84
Derivatives designated as cash flow hedging instruments | Foreign exchange option contracts |
Derivative [Line Items] |
Derivative liabilities | 29
Derivatives designated as cash flow hedging instruments | Foreign exchange forward contracts |
Derivative [Line Items] |
Derivative liabilities | $ 55

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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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Balance Type: | na
Period Type: | duration

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- Definition Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |