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Related Party Transactions (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
May 31, 2019
Dec. 26, 2020
Sep. 26, 2020
Jun. 27, 2020
Mar. 28, 2020
Dec. 28, 2019
Sep. 28, 2019
Jun. 29, 2019
 [1]
Mar. 30, 2019
Mar. 31, 2018
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Sep. 30, 2019
Related Party Transaction [Line Items]                            
Revenue from related parties                     $ 2,678,335 $ 5,778,672 $ 1,220,838  
Revenues   $ 13,922,000 $ 9,513,000 $ 8,815,000 $ 7,878,000 $ 8,727,000 $ 6,139,000 $ 9,110,000 $ 5,543,000   40,128,000 29,519,000 24,465,000  
Payments to acquire equity method investments       $ 2,500,000           $ 1,900,000 2,500,000 1,000,000  
Impairment of equity security           $ 5,200,000                
License Agreement Member | Initial Payment Member                            
Related Party Transaction [Line Items]                            
Revenues $ 2,500,000                          
RealWear, Inc. [Member]                            
Related Party Transaction [Line Items]                            
Revenue from related parties                     2,678,335 $ 5,778,672 $ 1,220,838  
Percentage owned of an equity investment           2.80%           2.80%    
Accounts receivable, related parties   817,388       $ 646,848         817,388 $ 646,848    
Accounts payable, related parties                    
RealWear, Inc. [Member] | Fair Value, Inputs, Level 3 [Member]                            
Related Party Transaction [Line Items]                            
Impairment of equity security   5,200,000                        
RealWear, Inc. [Member] | Deferred Payment Member                            
Related Party Transaction [Line Items]                            
Revenues 1,000,000.0                          
RealWear, Inc. [Member] | Quarterly Installments Member                            
Related Party Transaction [Line Items]                            
Revenues 250,000                          
RealWear, Inc. [Member] | Supply Display Modules Agreement Member                            
Related Party Transaction [Line Items]                            
Revenue from related parties                     1,500,000      
RealWear, Inc. [Member] | License Agreement Member                            
Related Party Transaction [Line Items]                            
Revenues $ 3,500,000                          
Solos Member                            
Related Party Transaction [Line Items]                            
Percentage owned of an equity investment                           20.00%
Shares owned of an equity security                           1,172,000
Accounts receivable, related parties   $ 10,000       283,000         $ 10,000 283,000    
Accounts payable, related parties           $ 10,000           $ 10,000    
Dr John Cc Fan Member                            
Related Party Transaction [Line Items]                            
Percentage of equity security owned by outside investors   15.70%                 15.70%      
Diluted percentage of equity security owned by outside investors   13.60%                 13.60%      
Dr John Cc Fans Family Member                            
Related Party Transaction [Line Items]                            
Percentage of equity security owned by outside investors   37.50%                 37.50%      
Diluted percentage of equity security owned by outside investors   32.50%                 32.50%      
[1] Includes $3.5 million revenue from licensing functional IP for the three month period ended June 29, 2019.