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SCHEDULE OF STOCK-BASED COMPENSATION EXPENSE (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 25, 2022 | Jun. 26, 2021 | Jun. 25, 2022 | Jun. 26, 2021
Total | $ 417,033 | $ 514,509 | $ 1,073,106 | $ 3,124,675
Cost of Product Revenues [Member] |  |  |  |
Total | 11,713 | 34,789 | 78,381 | 168,573
Research and Development [Member] |  |  |  |
Total | 108,347 | 121,012 | 255,726 | 215,065
Selling, General and Administrative [Member] |  |  |  |
Total | $ 296,973 | $ 358,708 | $ 738,999 | $ 2,741,037

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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