Stockholders' Equity - Restricted Stock (Details) - Restricted Stock - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 27, 2018 |
Dec. 28, 2017 |
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| Restricted Stock | ||
| Granted | 10,165 | 15,475 |
| Period of vesting provision | 4 years | |
| Aggregate fair value | $ 566 | $ 767 |
| Shares outstanding | 21,775 | 15,475 |
| Unrecognized compensation cost amount | $ 489 | $ 270 |
| Unrecognized compensation cost period for recognition | 2 years | 3 years 3 months 18 days |
| 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 Unrecognized cost of unvested share-based compensation awards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, 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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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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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- 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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