ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Net Sales [Member] \| Product Concentration Risk [Member] \| Cisco Systems [Member] \| Technology Segment [Member]
Concentration of risk [Abstract]
Percentage of concentration risk	42.00%	37.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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-Section 50
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