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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
12 Months Ended
Mar. 29, 2019
Mar. 30, 2018
Property, Plant and Equipment [Line Items]    
Number of days in fiscal period 364 days 364 days
FDIC coverage of deposits $ 250,000  
Recognition of stock option compensation expense 35,264 $ 27,980
Funds on deposit $ 7,263,839 $ 7,013,839
Property, Plant and Equipment Other Types [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Useful lives of property plant and equipment 5 years  
Property, Plant and Equipment Other Types [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Useful lives of property plant and equipment 7 years  
Commercial Electronic Markets [Member] | Sales Revenue, Net [Member]    
Property, Plant and Equipment [Line Items]    
Percentage of sales 49.90% 35.00%
Military Markets [Member] | Sales Revenue, Net [Member]    
Property, Plant and Equipment [Line Items]    
Percentage of sales 50.10% 45.00%