XML 21 R9.htm IDEA: XBRL DOCUMENT v3.22.1
Consolidated Statements of Stockholders’ Equity (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Stockholders' Equity [Abstract]    
Brokerage fees and offering expenses $ 0.2 $ 4.0