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

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

v3.24.0.1
Convertible Instruments and Accrued Interest - Convertible Note - April 2, 2021 Note (Detail)
$ in Thousands, shares in Millions
6 Months Ended 12 Months Ended
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]            
Consideration received   $ 1,144 $ 696      
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          
Debt instrument term 2 years          
Conversion of preferred stock to common stock (in shares) | shares   12.2 17.3      
Loss on induced conversion   $ 2,600 $ 5,300 $ 18,900    
Debt instrument, extended term 2 years          
Convertible note, aggregate principal $ 28,500       $ 6,100 $ 4,100
Number of exchange agreements | agreement   4 8      
Consideration received 25,000          
Debt issuance costs 100          
Conversion of principal and interest of convertible notes to common stock $ 3,500          
Convertible notes, interest rate 10.00% 10.00%        
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          
Convertible Note - April 2, 2021 Note | Maximum            
Debt Instrument [Line Items]            
Convertible notes, interest rate 22.00%          
Partitioned Notes            
Debt Instrument [Line Items]            
Convertible note, aggregate principal   $ 2,000 $ 4,000