EQUITY - Outstanding warrants (Details) - Warrant [Member] - $ / shares	9 Months Ended	12 Months Ended
	Dec. 31, 2019	Mar. 31, 2019	Mar. 31, 2018
Warrants Outstanding
Balance at the beginning	37,940	337,940
Granted	2,594,850	0
Forfeited	0	0
Exercised	(1,113,188)	(300,000)
Balance at the end	1,519,602	37,940	337,940
Warrants Exercisable
Balance at the beginning	37,940	337,940
Granted	2,594,850	0
Forfeited	0	0
Exercised	(1,113,188)	(300,000)
Balance at the end	1,519,602	37,940	337,940
Weighted Average Exercise Price
Balance at the beginning	$ 4.80	$ 4.80
Granted	3.70	0.00
Forfeited	0.00	0.00
Exercised	0.00	4.80
Balance at the end	$ 1.76	$ 4.80	$ 4.80
Granted	4 years
Average remaining contractual life	3 years 5 months 12 days	3 years 11 months 16 days	4 years 11 months 16 days