Post-effective amendment to a registration statement that is not immediately effective upon filing

Convertible Instruments and Accrued Interest - Convertible Note - Placement Agent Notes (Details)

v3.23.3
Convertible Instruments and Accrued Interest - Convertible Note - Placement Agent Notes (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
May 05, 2023
Apr. 28, 2023
Mar. 31, 2023
Jun. 30, 2022
Jan. 31, 2023
Debt Instrument [Line Items]          
Warrants to purchase common shares, shares     71.1    
Term of warrants     5 years   10 years
Class of warrants, exercise price     $ 0.50    
Stock offering costs     $ 2.0 $ 2.8  
Placement Agent Notes          
Debt Instrument [Line Items]          
Convertible notes, interest rate 6.00% 6.00%      
Debt instrument term 18 months 18 months      
Convertible note, aggregate principal $ 1.0 $ 1.0      
Class of warrants, exercise price $ 0.50 $ 0.50      
Proceeds from issuance of warrants $ 0.9 $ 0.9      
Stock offering costs $ 0.1 $ 0.1      
Placement Agent Notes | Placement Agent Warrants Issue One          
Debt Instrument [Line Items]          
Warrants to purchase common shares, shares 1.0 1.0      
Term of warrants 3 years 3 years      
Placement Agent Notes | Placement Agent Warrants Issue Two          
Debt Instrument [Line Items]          
Warrants to purchase common shares, shares 0.3 0.3      
Term of warrants 10 years 10 years