RELATED PARTY TRANSACTIONS (Details) - USD ($)		6 Months Ended		12 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2020
Related Party Transactions [Abstract]
Amounts due to related parties at beginning of period		$ 148,795	$ 830,093	$ 830,093
Amounts invoiced by Pharma to DDL, NDM and TCL (1)	[1]	1,115,748	698,300	2,441,108
Amounts invoiced by DDL to Pharma		(2,495)	(7,060)	(17,213)
Amounts paid by DDL to Pharma		(1,770,942)	(1,388,874)	(3,209,084)
Foreign exchange differences		5,340	21,074	103,891
Amounts due from / to related parties at end of period		$ (503,554)	$ 153,533	$ 148,795

[1] These amounts are primarily incurred as a result of research and development expenses charged to the Company by Pharma.