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

Convertible Instruments and Accrued Interest - Long-term Convertible Note - April 23, 2021 Note (Detail)

v3.23.2
Convertible Instruments and Accrued Interest - Long-term Convertible Note - April 23, 2021 Note (Detail) - USD ($)
$ / shares in Units, $ in Thousands, shares in Millions
9 Months Ended 12 Months Ended
Apr. 23, 2022
Apr. 23, 2021
Feb. 28, 2023
May 31, 2022
May 31, 2021
Mar. 31, 2023
Aug. 31, 2022
Mar. 31, 2022
Feb. 28, 2022
Apr. 02, 2021
Debt Instrument [Line Items]                    
Net Proceeds         $ 100,000          
Unamortized discount                   $ 3,400
Number of days of notice to be given for conversion of notes into common stock     5 days              
Amortization of issuance discount and costs     $ 1,772 $ 3,045            
Net carrying value of note     $ 45,434 42,215 64,754          
Warrants to purchase common shares, shares           71.1 5.5      
Indemnitors                    
Debt Instrument [Line Items]                    
Warrants to purchase common shares, shares               13.0 30.0  
Long-term Convertible Note - April 23, 2021 Note                    
Debt Instrument [Line Items]                    
Debt instrument term 2 years                  
Convertible note, aggregate principal $ 28,500                  
Net Proceeds 25,000                  
Unamortized discount 3,400                  
Debt issuance costs 100                  
Conversion of principal and interest of convertible notes to common stock $ 7,000                  
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%                  
Conversion price per share $ 10.00   $ 10.00              
Number of days of notice to be given for conversion of notes into common stock   5 days                
Shares reserved 6.0                  
Debt instrument lock in period 6 months                  
Number of days of notice to be given for redemption 3 days                  
Threshold trading days to satisfy redemption obligation 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                
Amortization of issuance discount and costs     $ 1,309 1,750            
Net carrying value of note     $ 34,129 $ 30,309 $ 25,485          
Maximum | Long-term Convertible Note - April 23, 2021 Note                    
Debt Instrument [Line Items]                    
Convertible notes, interest rate 22.00%