LEASES - Other supplemental information of Leases (Details) - USD ($)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
LEASES
Operating lease amortization	$ 363,206	$ 3,788
Finance lease amortization	27,955	10,875
Finance lease interest	$ 1,851	$ 1,275
Lease term (years) - operating lease	8 years 3 months	0 years
Lease term (years) - finance lease	2 years 5 months 23 days	5 years
Lease rate - operating lease	4.50%
Lease rate - finance lease	3.90%	3.20%