Warranty Provision (Details Textual) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Mar. 31, 2019
Warrant Provision (Textual)
Non-cash warranty provision	$ 1,356,422	$ 2,711,213	$ 121,345