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Subsequent Events - 2019 Employee Stock Plan (Details) - shares | Oct. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018
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Subsequent Event [Line Items] |  |  |
Shares authorized for issuance (in shares) |  | 85,642,792 | 83,663,477
Subsequent Event | Employee Stock |  |  |
Subsequent Event [Line Items] |  |  |
Shares authorized for issuance (in shares) | 1,700,000 |  |

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Details
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- Details
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