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LEASES - Supplemental Information of Leases (Details) - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
LEASES    
Operating lease amortization $ 3,788 $ 2,860
Finance lease amortization 10,875 10,875
Finance lease interest $ 1,275 $ 2,249
Lease term (years) 5 years 2 years
Lease rate 3.20% 7.90%