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SCHEDULE OF STOCK-BASED COMPENSATION EXPENSE (Details) - USD ($)
3 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Share-based Payment Arrangement, Expense $ 158,465 $ 815,842
Cost Of Product Revenues [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Share-based Payment Arrangement, Expense 13,977 32,108
Research And Development [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Share-based Payment Arrangement, Expense 55,132 104,730
Selling General And Administrative [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Share-based Payment Arrangement, Expense $ 89,356 $ 679,004