1. Background and Basis of Presentation (Details Narrative) |
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Dec. 29, 2018
USD ($)
W
|
Dec. 30, 2017
USD ($)
W
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Sep. 28, 2018
USD ($)
|
Jun. 30, 2018
USD ($)
|
Mar. 31, 2018
USD ($)
|
|
| Number of weeks reflected in operating results | W | 52 | 52 | |||
| Undiscounted lease payments | $ | $ 5,500 | $ 7,000 | $ 5,300 | $ 5,900 | $ 6,400 |
| ARCA Advanced Processing, LLC [Member] | |||||
| Interest in a joint venture (as a percent) | 50.00% | ||||
| X | ||||||||||
- Definition Represents the number of weeks reflected in the operating results. No definition available.
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| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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