Leases (Details Narrative) $ in Thousands	12 Months Ended
Dec. 30, 2017 USD ($) ft²	Dec. 31, 2016 USD ($)
Leases [Abstract]
Area of square foot \| ft²	6,200
Original lease agreement expire date	Jul. 01, 1999
Rent expense \| $	$ 81	$ 81

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