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(7) Accrued Expenses (Tables)
3 Months Ended
Mar. 28, 2020
Payables and Accruals [Abstract]  
Accrued expenses
    March 28,      December 28,  
     2020      2019  
Accrued legal and accounting  $28,755   $62,725 
Accrued payroll and related expenses   508,327    518,015 
Accrued other   154,839    234,426 
Total Accrued Expenses  $691,921   $815,166