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Description of Company - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | Sep. 04, 2012 D and C Import-Export Inc. | Jul. 05, 2013 WVS-Technology
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Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |
Business Acquisition, Transaction Costs | $ 2.6 | $ 1.0

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- Definition Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. + References No definition available. + Details
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