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

Subsequent Events (Details)

v3.23.2
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 9 Months Ended
Apr. 10, 2023
Mar. 31, 2023
Jun. 30, 2022
Feb. 28, 2023
Feb. 04, 2023
Jan. 31, 2023
Aug. 31, 2022
May 31, 2022
May 31, 2021
Apr. 02, 2021
Subsequent Events                    
Warrants to purchase common shares, shares   71,100,000         5,500,000      
Term of warrants   5 years       10 years        
Exercise price of share   $ 0.50                
April 2, 2021 Note                    
Subsequent Events                    
Convertible note, aggregate principal         $ 7.8         $ 28.5
Conversion of preferred stock to common stock (in shares)       9,000,000.0            
Minimum                    
Subsequent Events                    
Exercise price of share       $ 0.45       $ 0.45 $ 0.45  
Maximum                    
Subsequent Events                    
Exercise price of share       0.75     $ 0.255 $ 1.35 $ 1.00  
Warrant exchange agreement | Accredited investors warrants | Minimum                    
Subsequent Events                    
Exercise price of share       0.50            
Warrant exchange agreement | Accredited investors warrants | Maximum                    
Subsequent Events                    
Exercise price of share       $ 0.75            
Surety Bond Backstop Agreement                    
Subsequent Events                    
Warrants to purchase common shares, shares               15,000,000    
PrivatePlacementMember                    
Subsequent Events                    
Term of warrants                 5 years  
PrivatePlacementMember | Minimum                    
Subsequent Events                    
Exercise price of share                 $ 0.40  
PrivatePlacementMember | Maximum                    
Subsequent Events                    
Exercise price of share                 $ 1.80  
Placement Agent | PrivatePlacementMember                    
Subsequent Events                    
Warrants to purchase common shares, shares               1,600,000    
Term of warrants               7 years    
Exercise price of share               $ 0.40    
Subsequent Event | April 2, 2021 Note                    
Subsequent Events                    
Convertible note, aggregate principal   $ 1.0                
Conversion of preferred stock to common stock (in shares)   3,800,000                
Extension fees percentage 2.50%                  
Subsequent Event | Surety Bond Backstop Agreement                    
Subsequent Events                    
Extension of release of cash collateral on borrowed securities   $ 1.4                
Subsequent Event | PrivatePlacementMember                    
Subsequent Events                    
Proceeds, net of issuance costs     $ 11.3              
Number of shares for each warrant     0.75              
Term of warrants     5 years              
Exercise price of share     $ 0.30              
Subsequent Event | Placement Agent | PrivatePlacementMember                    
Subsequent Events                    
Number of units sold   5,500,000                
Gross proceeds from units sold   $ 1.3                
Proceeds, net of issuance costs   $ 1.1                
Number of shares per unit   1                
Number of shares for each warrant   1                
Purchase price per unit   0.23                
Warrants to purchase common shares, shares   5,500,000                
Term of warrants   5 years                
Exercise price of share   $ 0.50                
Number of warrants per unit   1