Stock Award Plans and Stock-Based Compensation - Restricted Stock Awards (Details) - Restricted Stock Award - USD ($) $ in Thousands |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Feb. 19, 2022 |
Aug. 21, 2021 |
Apr. 23, 2021 |
Feb. 19, 2021 |
Mar. 31, 2022 |
Mar. 31, 2021 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Granted (in shares) | 344,826 | 5,250,000 | 0 | |||
| Awards forfeited in period (in shares) | 960,106 | 337,500 | 921,838 | 960,106 | ||
| Share-based payment charges | $ 700 | $ 4,600 | ||||
| Share-based Payment Arrangement, Tranche One | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Award vesting rights, percentage | 50.00% | 25.00% | ||||
| Share-based Payment Arrangement, Tranche Two | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Award vesting rights, percentage | 50.00% | 50.00% | ||||
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). 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 Percentage of vesting of award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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