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(7) Accrued Expenses (Tables)
6 Months Ended
Jun. 29, 2019
Payables and Accruals [Abstract]  
Accrued expenses
    June 29,      December 29,  
     2019      2018  
               
Accrued legal and accounting  $46,222   $67,000 
Accrued payroll   567,058    594,641 
Accrued other   213,191    313,674 
                
   $826,471   $975,315