LEASE - Additional Information (Details) - USD ($)	3 Months Ended	6 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Operating Lease, Weighted Average Discount Rate, Percent	6.00%		6.00%
Remaining operating lease term	2 years 1 month 6 days		2 years 1 month 6 days
Remaining finance lease term	1 year 10 months 24 days		1 year 10 months 24 days
Continuing Operations
Interest expense on finance leases	$ 211,053	$ 0	$ 437,230	$ 0
Operating Lease, Cost	99,684	98,005	205,880	152,061
Discontinued Operations
Operating Lease, Cost	$ 0	$ 28,433	$ 0	$ 57,115

Amount of interest expense on finance lease liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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- Definition

Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
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Weighted average discount rate for operating lease calculated at point in time.

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