Annual report pursuant to Section 13 and 15(d)

10. Property and Equipment (Details)

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10. Property and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Property plant and equipment, gross $ 6,174 $ 6,093
Less accumulated depreciation and amortization (5,557) (5,555)
Property plant and equipment, net 617 538
Buildings and improvements [Member]    
Property plant and equipment, gross $ 67 156
Estimated useful life 18-30 years  
Equipment (including computer software    
Property plant and equipment, gross $ 6,049 5,908
Estimated useful life 3-15 years  
Projects under construction [Member]    
Property plant and equipment, gross $ 58 $ 29