Summary of Significant Accounting Policies - Share-Based Compensation (Details) |
12 Months Ended |
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Dec. 31, 2020 | |
Stock Options | Minimum | |
Share-Based Compensation | |
Vesting period | 3 years |
Stock Options | Maximum | |
Share-Based Compensation | |
Vesting period | 5 years |
Expiration period | 10 years |
Service-based conditions | Restricted Stock Awards | Minimum | |
Share-Based Compensation | |
Vesting period | 3 years |
Service-based conditions | Restricted Stock Awards | Maximum | |
Share-Based Compensation | |
Vesting period | 5 years |
Performance-based conditions | Restricted Stock Awards | |
Share-Based Compensation | |
Vesting period | 3 years |
Performance-based conditions | Restricted Stock Awards | Minimum | |
Share-Based Compensation | |
Expense measurement, payout range (as percent) | 0.00% |
Performance-based conditions | Restricted Stock Awards | Maximum | |
Share-Based Compensation | |
Expense measurement, payout range (as percent) | 200.00% |
Market-based conditions | Restricted Stock Awards | |
Share-Based Compensation | |
Vesting period | 3 years |
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- Definition The payout range expressed as a percentage of the grant date fair value related to performance-based awards. No definition available.
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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 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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