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

Convertible Instruments and Accrued Interest - Convertible Note - April 2, 2021 and April 23, 2021 Note (Details)

v3.24.0.1
Convertible Instruments and Accrued Interest - Convertible Note - April 2, 2021 and April 23, 2021 Note (Details)
$ in Thousands, shares in Millions
6 Months Ended 12 Months Ended
Apr. 23, 2021
USD ($)
shares
Apr. 02, 2021
USD ($)
shares
Nov. 30, 2023
USD ($)
agreement
shares
May 31, 2023
USD ($)
agreement
shares
May 31, 2022
USD ($)
Feb. 04, 2023
USD ($)
Nov. 30, 2022
USD ($)
Debt Instrument [Line Items]              
Unamortized discount   $ 3,400          
Number of days of notice to be given for conversion of notes into common stock     5 days        
Convertible Note - April 2, 2021 Note              
Debt Instrument [Line Items]              
Shares reserved | shares   6.0          
Number of exchange agreements | agreement     4 8      
Debt instrument term   2 years          
Conversion of preferred stock to common stock (in shares) | shares     12.2 17.3      
Convertible note, aggregate principal   $ 28,500       $ 6,100 $ 4,100
Loss on induced conversion     $ 2,600 $ 5,300 $ 18,900    
Debt instrument, extended term   2 years          
Debt issuance costs   $ 100          
Conversion of principal and interest of convertible notes to common stock   $ 3,500          
Percentage increase in amount payable on default   15.00%          
Percentage increase in amount payable, second scenario   10.00%          
Percentage increase in amount payable, third default scenario   5.00%          
Number of days of notice to be given for conversion of notes into common stock   5 days          
Debt instrument lock in period   6 months          
Number of days of notice to be given for redemption   3 days          
Specified monthly redemption amount   $ 7,500          
Debt instrument prepayment percentage premium   15.00%          
Number of days of notice to be given for prepayment   15 days          
Period in which company was obligated to reduce the outstanding balance of debt   5 months          
Debt proceeds requiring investor consent   $ 50,000          
Additional debt, increase in interest rate   5.00%          
Beneficial conversion feature   $ 0          
Partitioned Notes              
Debt Instrument [Line Items]              
Convertible note, aggregate principal     $ 2,000 $ 4,000      
Convertible Note - April 23, 2021 Note              
Debt Instrument [Line Items]              
Shares reserved | shares 6.0            
Debt instrument term 2 years            
Convertible note, aggregate principal $ 28,500            
Debt instrument, extended term 2 years            
Unamortized discount $ 3,400            
Debt issuance costs 100            
Conversion of principal and interest of convertible notes to common stock $ 7,000            
Percentage increase in amount payable on default 15.00%            
Percentage increase in amount payable, second scenario 10.00%            
Percentage increase in amount payable, third default scenario 5.00%            
Number of days of notice to be given for conversion of notes into common stock 5 days            
Debt instrument lock in period 6 months            
Number of days of notice to be given for redemption 3 days            
Debt instrument prepayment percentage premium 15.00%            
Number of days of notice to be given for prepayment 15 days            
Debt proceeds requiring investor consent $ 75,000            
Additional debt, increase in interest rate 5.00%            
Beneficial conversion feature $ 0