Quarterly report pursuant to Section 13 or 15(d)

Share Capital - Additional Information (Detail)

v3.23.3
Share Capital - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2023
Jul. 06, 2023
Jun. 27, 2023
May 17, 2023
Apr. 20, 2023
Mar. 03, 2023
Jan. 03, 2023
Dec. 23, 2022
Dec. 08, 2022
Nov. 23, 2022
Sep. 19, 2022
Aug. 18, 2022
Jun. 24, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Jun. 23, 2022
Dec. 31, 2021
Fair value adjustment of warrants                           $ 0 $ 0 $ 0 $ 100      
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation                           26   257        
Restricted Stock Units (RSUs) [Member]                                        
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount                           4,500   $ 4,500        
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition                               2 years 8 months 8 days        
Stock Issued During Period, Shares, New Issues   19,439     9,255 27,930 15,628                          
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation   481     3,103   7,776                          
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation   $ 100     $ 100   $ 200                          
Share based payment arrangement plan modification fair value of award                           $ 0   $ 0        
Share-based compensation arrangement by share-based payment award, award vesting period 3 years   3 years             3 years 1 year                  
Share-based compensation arrangement by share-based payment award, number of shares authorized                                     26,881 363,921
Share-based compensation arrangement by share-based payment award, shares issued in period 207,194   12,950 25,977           7,317 27,108                  
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period       5,587             7,843         97,932,000   263,155,000    
Share-based compensation arrangement by share-based payment award, equity instruments other than options, expected to vest in period       20,391             19,265                  
Warrant Liability [Member]                                        
Derivative liabilities                                   $ 0    
Julius Kalcevich [Member] | Restricted Stock Units (RSUs) [Member]                                        
Share-based compensation arrangement by share-based payment award, shares issued in period                 27,930                      
Key Employees [Member] | Restricted Stock Units (RSUs) [Member]                                        
Share-based compensation arrangement by share-based payment award, award vesting period               3 years                        
Share-based compensation arrangement by share-based payment award, shares issued in period               21,400                        
Common Stock [Member]                                        
Stock Issued Under Recapitalization Transaction Shares                                 6,072,580,000      
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation                           (4,818,000)   (15,697,000)        
Common Stock [Member] | MPX [Member]                                        
Stock Issued During Period, Shares, Acquisitions                       408                
Common Stock [Member] | Secured Lenders and Unsecured Lenders [Member]                                        
Stock Issued Under Recapitalization Transaction Shares                         6,072,580              
Maximum [Member] | Restricted Stock Units (RSUs) [Member]                                        
Share-based compensation arrangement by share-based payment award, award vesting period       3 years                                
Minimum [Member] | Restricted Stock Units (RSUs) [Member]                                        
Share-based compensation arrangement by share-based payment award, award vesting period       1 year                                
Stock Options Member                                        
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount                           $ 0   $ 0        
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition                               3 years        
Share based payment arrangement plan modification fair value of award                           0   $ 0        
Share-based compensation arrangement by share-based payment award, award vesting period                               3 years        
Selling, general and administrative expenses                                        
Share-based payment arrangement expense                           100 200 $ 100 $ 2,000      
Selling, general and administrative expenses | Restricted Stock Units (RSUs) [Member]                                        
Share-based payment arrangement expense                           $ 500 $ 4,400 $ 3,500 $ 25,500