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Business Combination - Additional Information (Details) - USD ($) | Jun. 09, 2017 | Mar. 31, 2018 | Jun. 30, 2017
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 349,998,000 | $ 349,526,000
Privately-Held Design and Manufacturing Company |  |  |
Business Acquisition [Line Items] |  |  |
Total purchase consideration | $ 37,100,000 |  |
Goodwill | $ 14,800,000 | 14,764,000 |
Goodwill recognized, deductible for income tax purposes |  | $ 0 |

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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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