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Net (Loss) Income Per Common Share - Schedule of Potential Dilutive Common Shares (Detail) | 12 Months Ended
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Dec. 31, 2016 shares
Minimum [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 342,171,887
Minimum [Member] | Series A Preferred Stock [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 10,065,629
Minimum [Member] | Series B Redeemable Convertible Preferred Stock [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 266,666,667
Minimum [Member] | Restricted Shares Subject to Vesting [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 4,039,591
Minimum [Member] | Warrants Outstanding [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 61,400,000
Maximum [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 419,378,237
Maximum [Member] | Series A Preferred Stock [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 10,065,629
Maximum [Member] | Series B Conversion Per Share Below 2.25 [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 1,015,874
Maximum [Member] | Series B Redeemable Convertible Preferred Stock [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 342,857,143
Maximum [Member] | Restricted Shares Subject to Vesting [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 4,039,591
Maximum [Member] | Warrants Outstanding [Member] |
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] |
Potential dilutive shares if converted to common | 61,400,000

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + 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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