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SCHEDULE OF SEGMENT REPORTING INFORMATION, BY SEGMENT (Details) - USD ($)
3 Months Ended
Apr. 01, 2023
Mar. 26, 2022
Revenue from External Customer [Line Items]    
Total Revenues $ 10,758,191 $ 11,578,422
Defense [Member]    
Revenue from External Customer [Line Items]    
Total Revenues 6,420,000 4,757,000
Industrial [Member]    
Revenue from External Customer [Line Items]    
Total Revenues 925,000 1,530,000
Consumer [Member]    
Revenue from External Customer [Line Items]    
Total Revenues 310,000 220,000
Research And Development [Member]    
Revenue from External Customer [Line Items]    
Total Revenues 2,896,000 4,908,000
License And Royalties [Member]    
Revenue from External Customer [Line Items]    
Total Revenues $ 207,000 $ 163,000