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Business Combinations (Details) - USD ($)
12 Months Ended
Mar. 07, 2017
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Business Acquisition [Line Items]        
Business Acquisition, Pro Forma Revenue       $ 28,477,870
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents $ 2,600      
Business Combination, Consideration Transferred 3,693,000 $ 0 $ 0 3,690,047
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]        
Goodwill   0 331,344 1,780,247
Business Combination, Contingent Consideration, Liability   700,000 $ 2,000,000.0  
Estimate of Total Contingent Consideration Earned   1,800,000    
Payment for Contingent Consideration Liability, Operating Activities   $ 1,300,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables 490,700      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory 768,400      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets 46,800      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities (480,500)      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities (1,084,000)      
Business Acquisition, Goodwill, Expected Tax Deductible Amount 1,489,000      
Business Acquisition, Transaction Costs $ 200,000      
Business Acquisition, Pro Forma Net Income (Loss)       $ (26,302,840)
Business Acquisition, Pro Forma Earnings Per Share, Diluted       $ (0.38)
eMDT        
Business Acquisition [Line Items]        
Kopin's ownership percentage   80.00%    
Order or Production Backlog [Member]        
Business Acquisition [Line Items]        
Finite-Lived Intangible Asset, Useful Life 1 year      
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 840,000      
Customer Relationships [Member]        
Business Acquisition [Line Items]        
Finite-Lived Intangible Asset, Useful Life 2 years      
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 1,000,000      
Technology-Based Intangible Assets [Member]        
Business Acquisition [Line Items]        
Finite-Lived Intangible Asset, Useful Life 2 years      
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 460,000      
Trademarks [Member]        
Business Acquisition [Line Items]        
Finite-Lived Intangible Asset, Useful Life 2 years      
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 160,000