Stock-based Compensation - Stock Options (Details) - shares |
12 Months Ended | |||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 21, 2020 |
Dec. 31, 2018 |
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Exchange ratio | 1.239434862 | |||
Number of shares authorized | 18,162,573 | 15,281,513 | 26,898,554 | 7,064,779 |
Vesting period | 4 years | |||
Grants in period | 209 | |||
Options to purchase common shares | ||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Expiration period | 10 years | |||
Vesting percentage | 25.00% | |||
Vesting period | 3 years | |||
Performance Based Stock Options | ||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
Grants in period | 0 | 0 |
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- Definition Number of shares issued for each share of convertible preferred stock that is converted. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 Number of shares authorized for issuance under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition Percentage of vesting of award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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