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CASH AND CASH EQUIVALENTS AND MARKETABLE DEBT SECURITIES (Tables) | 6 Months Ended
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Jun. 25, 2022
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 25, 2022 and December 25, 2021: SCHEDULE OF AVAILABLE-FOR-SALE MARKETABLE DEBT SECURITIES
|  | Amortized Cost |  |  | Unrealized (Losses) Gains |  |  | Fair Value |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
U.S. government and agency backed securities |  | $ | 2,500,006 |  |  | $ | 1,000,128 |  |  | $ | (69,001 | ) |  | $ | 522 |  |  | $ | 2,431,005 |  |  | $ | 1,000,650 |
Corporate debt and certificates of deposit |  |  | 2,500,024 |  |  |  | 1,500,000 |  |  |  | (3,236 | ) |  |  | 6,885 |  |  |  | 2,496,788 |  |  |  | 1,506,885 |
Total |  | $ | 5,000,030 |  |  | $ | 2,500,128 |  |  | $ | (72,237 | ) |  | $ | 7,407 |  |  | $ | 4,927,793 |  |  | $ | 2,507,535 |
SCHEDULE OF MARKETABLE DEBT SECURITIES | The contractual maturity of the Company’s marketable debt securities was as follows at June 25, 2022: SCHEDULE OF MARKETABLE DEBT SECURITIES
|  | Less than One year |  |  | One to Five years |  |  | Total |
U.S. government and agency backed securities |  | $ | — |  |  | $ | 2,431,005 |  |  | $ | 2,431,005 |
Corporate debt and certificates of deposit |  |  | 2,496,788 |  |  |  | — |  |  |  | 2,496,788 |
Total |  | $ | 2,496,788 |  |  | $ | 2,431,005 |  |  | $ | 4,927,793 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 + Details
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- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
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