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Property and Equipment (Tables)
12 Months Ended
Dec. 29, 2018
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment

Property and equipment consist of the following at December 29, 2018 and December 30, 2017 (amounts in thousands):

 

    2018     2017  
Computer equipment and software   $ 3,767     $ 3,984  
Shop equipment     1,270       1,214  
Furniture and fixtures     290       290  
Building and leasehold improvements     2,182       2,167  
Autos and trucks     87       107  
    $ 7,596     $ 7,762  
Accumulated depreciation and amortization     (6,919 )     (6,735 )
Property and equipment, net   $ 677     $ 1,027