Annual report pursuant to Section 13 and 15(d)

Share Capital - Additional Information (Detail)

v3.23.1
Share Capital - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 23, 2022
Dec. 08, 2022
Nov. 23, 2022
Oct. 03, 2022
Sep. 19, 2022
Aug. 18, 2022
Jun. 24, 2022
Dec. 31, 2022
Dec. 31, 2021
Jun. 23, 2022
Fair value adjustment of warrants               $ 100 $ 200  
Restricted Stock Units (RSUs) [Member]                    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount               $ 4,600    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition               1 year 3 months 10 days    
Issuance of shares authorised                 363,921,000 26,881,000
Vesting period     3 years   1 year          
Stock issued during period, shares, new issues 273,000     219,323,000            
Share based payment arrangement plan modification fair value of award               $ 0    
Share-based compensation arrangement by share-based payment award, shares issued in period     7,317,000   27,108,000          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period         7,843,000     263,155 0  
Share-based compensation arrangement by share-based payment award, equity instruments other than options, expected to vest in period         19,265,000          
Share settlement for taxes paid related to Restricted Stock Units (Shares)               61,013,000    
Share settlement for taxes paid related to Restricted Stock Units               $ 1,824    
Restricted Stock Units (RSUs) [Member] | Julius Kalcevich [Member]                    
Share-based compensation arrangement by share-based payment award, shares issued in period   27,930,000                
Restricted Stock Units (RSUs) [Member] | Three Key Employees [Member]                    
Vesting period 3 years                  
Share-based compensation arrangement by share-based payment award, shares issued in period 21,400,000                  
Warrant Liability [Member]                    
Derivative liabilities               0 $ 100  
Stock Options [Member]                    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount               $ 100    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition               6 months 3 days    
Vesting period               3 years    
Incentive stock options , exercise price               0 0  
Aggregate intrinsic value of outstanding options               $ 0 $ 0  
Share based payment arrangement plan modification fair value of award               0    
Share-based compensation expense               200    
Stock Options [Member] | Award Modification [Member]                    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount               $ 0 $ 1,900  
Replacement Stock Options [Member]                    
Replacement stock options ,granted               7,877,000    
Share-based compensation arrangements by share-based payment award, options, grants in period, weighted average exercise price               $ 0.05    
Common Stock [Member]                    
Stock issued under recapitalization transaction shares.               6,072,580,000    
Stock issued during period, shares, new issues               408,000 0  
Common Stock [Member] | Restricted Stock Units (RSUs) [Member]                    
Share settlement for taxes paid related to Restricted Stock Units (Shares)               (61,013,000)    
Common Stock [Member] | MPX [Member]                    
Stock issued during period, shares, new issues           408,000        
Common Stock [Member] | Secured Lenders And Unsecured Lenders [Member]                    
Stock issued under recapitalization transaction shares.             6,072,580,000      
Selling, General and Administrative Expenses [Member]                    
Share-based payment arrangement expense               $ 2,100 $ 6,500  
Selling, General and Administrative Expenses [Member] | Restricted Stock Units (RSUs) [Member]                    
Share-based payment arrangement expense               $ 28,300 $ 0