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(6) Accrued Expenses (Tables)
12 Months Ended
Dec. 28, 2019
Payables and Accruals [Abstract]  
Accrued Expenses
     2019      2018  
           
Accrued legal and accounting  $62,725   $67,000 
Accrued payroll and related costs   518,015    594,641 
Accrued other   234,426    313,674 
   $815,166   $975,315