MAJOR CUSTOMER (Details) - FedEx Corporation - Customer Concentration Risk	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Revenue Benchmark
Concentration Risk
Concentration risk percentage	37.00%	30.00%
Accounts Receivable
Concentration Risk
Concentration risk percentage	35.00%	16.00%

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
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