Consolidated Statements of Stockholders' Equity - USD ($)	Total	At-the-Market Financing Facility [Member]	Securities Purchase Agreement [Member]	Underwritten Registered Offering [Member]	Common Stock [Member]	Common Stock [Member] At-the-Market Financing Facility [Member]	Common Stock [Member] Securities Purchase Agreement [Member]	Common Stock [Member] Underwritten Registered Offering [Member]	Additional Paid-in capital [Member]	Additional Paid-in capital [Member] At-the-Market Financing Facility [Member]	Additional Paid-in capital [Member] Securities Purchase Agreement [Member]	Additional Paid-in capital [Member] Underwritten Registered Offering [Member]	Accumulated Deficit [Member]
Balance, at beginning at Mar. 31, 2019	$ 9,667,882				$ 10,397				$ 95,472,181				$ (85,814,696)
Balance, at beginning (in shares) at Mar. 31, 2019					103,946,048
Issuance of common stock		$ 1,529,246	$ 19,857,719	$ 3,885,172		$ 136	$ 1,000	$ 800		$ 1,529,110	$ 19,856,719	$ 3,884,372
Issuance of common stock (in shares)						1,361,315	10,000,000	8,000,000
Cashless exercise of warrants (in shares)					4,889
Proceeds from the exercise of stock options (in shares)	0
Stock based compensation	$ 6,085,673								6,085,673
Net loss	(22,000,556)												(22,000,556)
Balance, at end at Mar. 31, 2020	$ 19,025,136				$ 12,333				126,828,055				(107,815,252)
Balance, at end (in shares) at Mar. 31, 2020	123,312,252				123,312,252
Issuance of common stock		$ 5,775,418	$ 93,771,865			$ 445	$ 4,000			$ 5,774,973	$ 93,767,865
Issuance of common stock (in shares)						4,453,939	40,000,000
Proceeds from the exercise of stock options	$ 5,351,323				$ 203				5,351,120
Proceeds from the exercise of stock options (in shares)	2,028,203				2,028,203
Warrant to share exchange	$ 3,393,775				$ 241				3,393,534
Warrant to share exchange (in shares)					2,406,250
Stock based compensation	3,456,895								3,456,895
Net loss	(28,978,763)												(28,978,763)
Balance, at end at Mar. 31, 2021	$ 101,795,649				$ 17,222				$ 238,572,442				$ (136,794,015)
Balance, at end (in shares) at Mar. 31, 2021	172,200,644				172,200,644