General form of registration statement for all companies including face-amount certificate companies

Subsequent Events - Private Placement of Common Stock and Warrants through Placement Agent (Details)

v3.23.2
Subsequent Events - Private Placement of Common Stock and Warrants through Placement Agent (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended
Feb. 13, 2023
shares
Aug. 31, 2022
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Feb. 28, 2023
shares
May 31, 2022
shares
May 31, 2021
shares
Mar. 31, 2023
$ / shares
Jan. 31, 2023
Subsequent Events                
Stock issued for private offerings (in shares) 400,000 4,600,000   500,000 7,900,000      
Class of warrants, exercise price | $ / shares             $ 0.50  
Term of warrants             5 years 10 years
Private Equity Offering                
Subsequent Events                
Stock issued for private offerings (in shares)           8,900,000    
Term of warrants           5 years    
Subsequent Event | Private Equity Offering                
Subsequent Events                
Stock issued for private offerings (in shares)     50,700,000          
Gross proceeds | $     $ 12.9          
Proceeds from private equity offering | $     $ 11.3          
Common stock per unit     1          
Number of shares per warrant     0.75          
Class of warrants, exercise price | $ / shares     $ 0.30          
Combination Stock Warrant | $ / shares     $ 0.255          
Warrant issued     38,100,000          
Warrant exercise price percentage of final unit price     120.00%          
Term of warrants     5 years