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SCHEDULE OF STOCK-BASED COMPENSATION EXPENSE (Details) - USD ($) | 3 Months Ended | 9 Months Ended
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Sep. 25, 2021 | Sep. 26, 2020 | Sep. 25, 2021 | Sep. 26, 2020
Share-based Payment Arrangement, Expense | $ 642,184 | $ 318,608 | $ 3,766,859 | $ 638,750
Cost of Product Revenues [Member] |  |  |  |
Share-based Payment Arrangement, Expense | 37,674 | 40,620 | 206,247 | 70,866
Research and Development [Member] |  |  |  |
Share-based Payment Arrangement, Expense | 180,152 | 81,133 | 395,217 | 193,788
Selling, General and Administrative [Member] |  |  |  |
Share-based Payment Arrangement, Expense | $ 424,358 | $ 196,855 | $ 3,165,395 | $ 374,096

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