Leases (Details Narrative) $ in Thousands		6 Months Ended
Dec. 29, 2018	Jun. 29, 2019 USD ($) ft²	Jun. 30, 2018 USD ($)
Leases [Abstract]
Area of square foot \| ft²		6,200
Rent expense		$ 40	$ 40
Outside warehouse expense		$ 210	$ 231
Incremental borrowing rate, percentage	5.50%

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration