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COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of total accounts receivable) (Details) - Accounts Receivable [Member] - Customer Concentration Risk [Member]
12 Months Ended
Oct. 03, 2020
Sep. 28, 2019
Forehope Electronic (Ningbo) Co Ltd [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage 20.00% [1] 15.30%
Regent Manner Limited [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage 10.30%  
Xinye (HK) Electronics Co. [Member] [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage [1]   16.00%
Super Power International Ltd [Member]    
Concentration Risk [Line Items]    
Customer concentrations risk percentage [1]   13.50%
[1] Distributor of the Company's products