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CASH AND CASH EQUIVALENTS AND MARKETABLE DEBT SECURITIES (Tables)
 6 Months Ended
Jun. 26, 2021
Cash and Cash Equivalents [Abstract]  
SCHEDULE OF AVAILABLE-FOR-SALE MARKETABLE DEBT SECURITIES

Investments in available-for-sale marketable debt securities were as follows at June 26, 2021 and December 26, 2020:

   Amortized Cost   Unrealized Gains   Fair Value 
   2021   2020   2021   2020   2021   2020 
U.S. government and agency backed securities  $1,002,044   $1,003,941   $10,256   $19,179   $1,012,300   $1,023,120 
Corporate debt   2,400,000    2,603,704    12,292    8,857    2,412,292    2,612,561 
Total  $3,402,044   $3,607,645   $22,548   $28,036   $3,424,592   $3,635,681 
SCHEDULE OF MARKETABLE DEBT SECURITIES

The contractual maturity of the Company’s marketable debt securities was as follows at June 26, 2021:

 

   Less than One year  

One to Five

years

   Total 
U.S. government and agency backed securities  $1,012,300   $—   $1,012,300 
Corporate debt   901,017    1,511,275    2,412,292 
Total  $1,913,317   $1,511,275   $3,424,592