XML 41 R39.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
3 Months Ended 9 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Minimum [Member]        
Lessee Accounting [Abstract]        
Operating lease term 3 years   3 years  
Maximum [Member]        
Lessee Accounting [Abstract]        
Operating lease term 6 years   6 years  
Net Sales [Member] | Cisco Systems [Member] | Technology Segment [Member]        
Concentration of risk [Abstract]        
Percentage of concentration risk 41.00% 40.00% 41.00% 42.00%