Shareholders' Equity - Schedule of All Outstanding Options Activity (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 28, 2020 |
Dec. 28, 2019 |
Dec. 29, 2018 |
Dec. 30, 2018 |
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] | ||||
| Options Outstanding, Beginning Balance | 44,400 | 100,900 | ||
| Options Outstanding, Cancelled/expired/forfeited | (56,500) | |||
| Options Outstanding, Granted | 34,000 | |||
| Options Outstanding, Ending Balance | 78,400 | 44,400 | 100,900 | |
| Weighted Average Exercise Price | ||||
| Weighted Average Exercise Price, Beginning Balance | $ 13.31 | $ 11.07 | ||
| Weighted Average Exercise Price, cancelled/expired/forfeited | 9.30 | |||
| Weighted Average Exercise Price, Granted | 3.85 | |||
| Weighted Average Exercise Price, Ending Balance | $ 11.16 | $ 13.31 | $ 11.07 | |
| Aggregate Intrinsic Value, Options Outstanding | $ 0 | $ 0 | $ 0 | |
| Weighted Average Remaining Contractual Life | 5 years 10 months 2 days | 3 years | 3 years 10 months 2 days | |
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average price of options that were either forfeited or expired. 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 Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of options outstanding, including both vested and non-vested options. 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 Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition Weighted average remaining contractual term for option awards outstanding, 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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