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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Net Sales [Member] | Product Concentration Risk [Member] | Cisco Systems [Member] | Technology Segment [Member]        
Concentration of risk [Abstract]        
Percentage of concentration risk 40.00% 41.00% 41.00% 40.00%