Stockholders' Equity - Restricted Stock (Details) - Restricted Stock - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 26, 2019 |
Dec. 27, 2018 |
Dec. 28, 2017 |
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| Restricted Stock | |||
| Granted | 24,207 | 10,165 | 15,475 |
| Period of vesting provision | 4 years | ||
| Aggregate fair value | $ 1,863 | $ 566 | $ 767 |
| Shares outstanding | 37,032 | 21,775 | 15,475 |
| Unrecognized compensation cost amount | $ 1,093 | $ 489 | $ 270 |
| Unrecognized compensation cost period for recognition | 2 years 10 months 24 days | 2 years | 3 years 3 months 18 days |
| Vesting on third anniversary | |||
| Restricted Stock | |||
| Vesting percentage | 25.00% | ||
| Vesting on fourth anniversary | |||
| Restricted Stock | |||
| Vesting percentage | 75.00% | ||
| Minimum | |||
| Restricted Stock | |||
| Period of vesting provision | 2 years | ||
| Maximum | |||
| Restricted Stock | |||
| Period of vesting provision | 4 years | ||
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- Definition Aggregate fair value of equity-based compensation awards outstanding. Excludes stock and unit options. No definition available.
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. 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 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 A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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