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Share-Based Compensation - Summary of shares available for grant (Details) - 2018 Plan | 12 Months Ended
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Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award, Shares Available for Grant, Number of Shares [Roll Forward] |
Shares available for grant, beginning balance (in shares) | 3,297,638
Authorized (in shares) | 2,144,521
Granted (in shares) | (512,945)
Shares withheld to cover taxes (in shares) | 16,742
Forfeited (in shares) | 75,314
Shares available for grant, ending balance (in shares) | 5,021,270

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Forfeitures in Period + References No definition available. + Details
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Grants in Period, Gross + References No definition available. + Details
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Shares Available for Grant, Number of Shares + References No definition available. + Details
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- Definition Number of additional shares authorized for issuance under share-based payment arrangement. + References No definition available. + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. + References No definition available. + Details
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- Details
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