Annual report pursuant to Section 13 and 15(d)

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

v3.23.2
Convertible Instruments and Accrued Interest - Convertible Note - April 2, 2021 Note (Detail)
$ in Thousands, shares in Millions
12 Months Ended
Apr. 02, 2021
USD ($)
shares
May 31, 2023
USD ($)
agreement
shares
May 31, 2022
USD ($)
Feb. 04, 2023
USD ($)
Debt Instrument [Line Items]        
Consideration received   $ 696    
Unamortized discount $ 3,400      
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   17.3    
Loss on induced conversion   $ 5,300 $ 18,900  
Debt instrument, extended term 2 years      
Convertible note, aggregate principal $ 28,500     $ 6,100
Number of exchange agreements | agreement   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%      
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   $ 4,000