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Consideration Transferred (Parenthetical) (Detail) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Apr. 01, 2016 | Dec. 31, 2017
Business Acquisition [Line Items] |  |
Working capital adjustment |  | $ 425
Atoll GmbH |  |
Business Acquisition [Line Items] |  |
Working capital adjustment | $ 74 |

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- Definition Business Acquisition Working Capital Adjustments + References No definition available. + Details
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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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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |