Quarterly report pursuant to Section 13 or 15(d)

Warranty Provision (Details Textual)

v3.19.3.a.u2
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