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Schedule of Available-for-sale Marketable Debt Securities (Details) - USD ($) | Dec. 31, 2022 | Dec. 25, 2021
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Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized Cost | $ 4,500,018 | $ 2,500,128
Unrealized Gains/(Losses) | (111,240) | 7,407
Fair Value | 4,388,778 | 2,507,535
U.S. Government and Agency Backed Securities [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized Cost | 2,500,006 | 1,000,128
Unrealized Gains/(Losses) | (102,276) | 522
Fair Value | 2,397,730 | 1,000,650
Corporate Debt [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized Cost | 2,000,012 | 1,500,000
Unrealized Gains/(Losses) | (8,964) | 6,885
Fair Value | $ 1,991,048 | $ 1,506,885

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