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SCHEDULE OF AVAILABLE-FOR-SALE MARKETABLE DEBT SECURITIES (Details) - USD ($)	Sep. 25, 2021	Dec. 26, 2020
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	$ 3,401,086	$ 3,607,645
Unrealized Gains	12,803	28,036
Fair Value	3,413,889	3,635,681
U.S. Government and Agency Backed Securities [Member]
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	1,001,086	1,003,941
Unrealized Gains	5,464	19,179
Fair Value	1,006,550	1,023,120
Corporate Debt [Member]
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]
Amortized Cost	2,400,000	2,603,704
Unrealized Gains	7,339	8,857
Fair Value	$ 2,407,339	$ 2,612,561

X

- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
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- Definition

Amortized cost 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/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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- Definition

Amount 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/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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