Quarterly report pursuant to Section 13 or 15(d)

9. Property and Equipment (Details)

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9. Property and Equipment (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 29, 2019
Dec. 29, 2018
Property plant and equipment, gross $ 6,460 $ 6,174
Less accumulated depreciation and amortization (5,720) (5,557)
Property plant and equipment, net 740 617
Buildings and improvements [Member]    
Property plant and equipment, gross $ 68 67
Estimated useful life 18-30 years  
Equipment (including computer software    
Property plant and equipment, gross $ 6,267 6,049
Estimated useful life 3-15 years  
Projects under construction [Member]    
Property plant and equipment, gross $ 125 $ 58