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Earnings (Loss) Per Share Attributable to Common Stockholders - Additional Information (Details) | Nov. 16, 2017 vote class
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Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] |
Number of new classes of common stock authorized | class | 2
Common stock, conversion ratio | 1
IPO | Class A Common Stock |
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] |
Number of votes per share | 1
IPO | Class B Common Stock |
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] |
Number of votes per share | 10

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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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