Merger and Acquisition - Additional Information (Detail) - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Feb. 10, 2017 |
Apr. 09, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Business Acquisition [Line Items] | ||||
| Goodwill | $ 77,592,000 | |||
| Goodwill deductible for income tax purposes | 0 | |||
| Goodwill impairment | $ 77,592,000 | $ 0 | ||
| Equity consideration valued | $ 87,869,000 | |||
| Net loss | (231,459,000) | $ (96,655,000) | ||
| Parallax Services | ||||
| Business Acquisition [Line Items] | ||||
| Goodwill | 1,200,000 | |||
| Equity consideration valued | $ 1,000,000 | |||
| Net loss | $ 800,000 | |||
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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. No definition available.
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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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