XML 21 R7.htm IDEA: XBRL DOCUMENT v3.21.1
Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Warrants   $ 7,283,601
Underwritten Registered Offering [Member]    
Offering expense   111,227
At-the-Market Financing Facility [Member]    
Offering expense $ 318,425 221,103
Securities Purchase Agreement [Member]    
Offering expense $ 6,228,135 $ 142,281