Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Additional Information (Detail)

v3.22.2.2
Long-Term Debt - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 24, 2022
Feb. 02, 2021
Jul. 13, 2020
Dec. 20, 2019
Sep. 30, 2019
May 02, 2019
Mar. 18, 2019
May 14, 2018
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Feb. 01, 2022
Dec. 31, 2021
Apr. 04, 2021
Jul. 10, 2020
Mar. 31, 2019
Debt Instrument [Line Items]                                  
Debt instrument face value                         $ 4,600        
Interest expense                 $ 400 $ 400 $ 800 $ 800          
Accretion expense                 775 2,664 1,541 7,516          
Secured debt long term fair value                 $ 134,932   $ 134,932     $ 242,104      
Class of warrants or rights exercise price per share                 $ 0   $ 0     $ 3.56      
Cash balance                 $ 29,803   $ 29,803     $ 13,244      
Loss on extinguishment of debt                 (316,577) 0 (316,577) 0          
Share issuance - recapitalization transaction value                 455,443   455,443            
Interest accrued on current and long term debt                 0   0            
June Secured Debentures [Member]                                  
Debt Instrument [Line Items]                                  
Interest expense                 100 0 100 0          
Secured debt long term fair value $ 84,500                                
June Secured Debentures [Member] | Secured Debenture Purchase Agreement [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value $ 99,700                                
Debt instrument maturity date Jun. 24, 2027                                
Accretion expense                 100 0 100 0          
June Secured Debentures [Member] | Secured Debenture Purchase Agreement [Member] | Maximum [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument interest percentage on event of default 11.00%                                
June Secured Debentures [Member] | Secured Debenture Purchase Agreement [Member] | Minimum [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument interest rate stated percentage 8.00%                                
June Unsecured Debentures [Member]                                  
Debt Instrument [Line Items]                                  
Interest expense                 100 0 100 0          
Secured debt long term fair value $ 14,900                                
June Unsecured Debentures [Member] | Secured Debenture Purchase Agreement [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value $ 20,000                                
Debt instrument maturity date Jun. 24, 2027                                
Accretion expense                 100 0 100 0          
June Unsecured Debentures [Member] | Secured Debenture Purchase Agreement [Member] | Maximum [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument interest percentage on event of default 11.00%                                
June Unsecured Debentures [Member] | Secured Debenture Purchase Agreement [Member] | Minimum [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument interest rate stated percentage 8.00%                                
Additional Secured Debentures [Member]                                  
Debt Instrument [Line Items]                                  
Interest expense                 100 0 100 0          
Secured debt long term fair value $ 25,000                                
Additional Secured Debentures [Member] | Secured Debenture Purchase Agreement [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value $ 25,000                                
Debt instrument maturity date Jun. 24, 2027                                
Additional Secured Debentures [Member] | Secured Debenture Purchase Agreement [Member] | Maximum [Member]                                  
Debt Instrument [Line Items]                                  
Interest rate on secured notes interest increase decrease 11.00%                                
Additional Secured Debentures [Member] | Secured Debenture Purchase Agreement [Member] | Minimum [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument interest rate stated percentage 8.00%                                
Extinguishment of Non Recapitalization Transaction Debts [Member]                                  
Debt Instrument [Line Items]                                  
Unamortized debt issuance costs                 200   200     2,500      
Debt issuance costs, net                 $ 700   $ 700     7,700      
Common Stock [Member]                                  
Debt Instrument [Line Items]                                  
Share issuance - Recapitalization Transaction, Shares                 6,072,580,000   6,072,580,000            
Recapitalization transaction [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value                               $ 14,700  
Debt instrument, face amount                     $ 119,700            
Percentage of outstanding shares Held 2.75%                                
Debt conversion, original debt, amount                     238,200            
Interest accrued on current and long term debt                 $ 56,300   $ 56,300     45,600      
Recapitalization transaction [Member] | Common Stock [Member]                                  
Debt Instrument [Line Items]                                  
Share issuance - Recapitalization Transaction, Shares 6,072,580                                
Share issuance - recapitalization transaction value $ 455,400                                
Recapitalization transaction [Member] | Secured And Unsecured Lenders [Member]                                  
Debt Instrument [Line Items]                                  
Percentage of outstanding shares Held                 97.25%   97.25%            
Debt issuance costs, net                           30,300      
Private Placement [Member] | March 2019 Equity Warrants [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument maturity date             Mar. 15, 2023                    
Interest rate on secured notes                                 8.00%
Debt instrument terms of interest payment             payable quarterly                    
Interest expense                   700   1,400          
Accretion expense                   400   700          
Class of warrants or rights number of shares covered by warrants or rights             2,177,291                    
Class of warrants or rights exercise price per share             $ 6.43                    
Private Placement [Member] | May 2019 Equity Warrants [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument maturity date           Mar. 15, 2023                      
Debt instrument terms of interest payment           payable quarterly                      
Interest expense                 $ 500   $ 1,000            
Accretion expense                 200   $ 400            
Class of warrants or rights number of shares covered by warrants or rights           1,555,207                      
Class of warrants or rights exercise price per share           $ 6.43                      
Class of warrant or rights expiry date           Mar. 15, 2022                      
Private Placement [Member] | In Cash [Member] | March 2019 Equity Warrants [Member]                                  
Debt Instrument [Line Items]                                  
Percentage of total interest that can be paid through cash or in kind route             50.00%                    
I Anthus New Jersey LLC [Member]                                  
Debt Instrument [Line Items]                                  
Description about qualified financing                     “Qualified Financing” means a transaction or series of related transactions resulting in net proceeds to the Company of not less than $10 million from the subscription of the Company’s securities, including, but not limited to, a private placement or rights offering.            
Threshold limit of qualified financing, net proceeds not less than the subscription of securities                     $ 10,000            
Lenders [Member] | June Secured Debentures [Member] | Minimum [Member]                                  
Debt Instrument [Line Items]                                  
Equity Method Investment, Ownership Percentage 10.00%                                
Lenders [Member] | June Unsecured Debentures [Member] | Minimum [Member]                                  
Debt Instrument [Line Items]                                  
Equity Method Investment, Ownership Percentage 10.00%                                
Secured Debt [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument debt default amount $ 97,500                                
Long term debt default amount accrued interest $ 38,500                                
Long term debt exit fee payable                 10,300   10,300            
Secured Debt [Member] | Recapitalization transaction [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument maturity date Jul. 13, 2025                                
Interest rate on secured notes 13.00%                                
Secured debt long term fair value $ 99,400                                
Debt instrument, face amount                     119,700            
Debt conversion, original debt, amount $ 14,700                                
Secured Debt [Member] | Tranche One [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value               $ 40,000                  
Debt instrument maturity date               May 14, 2021                  
Interest rate on secured notes               16.00%                  
Debt instrument conversion price per share               $ 3.08                  
Debt instrument beneficial conversion feature               $ 7,900                  
Interest expense                 1,600 1,700 3,200 3,300          
Accretion expense                 0 1,100 0 3,400          
Debt instrument debt default amount                 97,500   97,500       $ 60,000    
Long term debt default amount accrued interest                 38,500   38,500       $ 11,900    
Long term debt exit fee payable principal and interest                 16,200 14,600 16,200 14,600          
Long term debt exit fee payable                 10,300 10,300 10,300 10,300          
Interest payable on exit fee                 $ 5,900 4,300 $ 5,900 4,300          
Debt instrument financial covenant description                     The terms also contain a financial covenant requiring the Company’s asset value to be 1.75 times the total net debt at each quarter end and requires that the Company maintain a minimum cash balance of $1.0 million while the Tranche One Secured Notes remained outstanding (the “market value test”).            
Financial covenant requires to maintain ratio of asset value to net debt                 1.75   1.75            
Cash balance                 $ 1,000   $ 1,000            
Secured Debt [Member] | Tranche One [Member] | Accretion Expense [Member]                                  
Debt Instrument [Line Items]                                  
Amortization of debt discount                 0 300 0 1,000          
Secured Debt [Member] | Tranche Two [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value         $ 20,000                        
Debt instrument maturity date         May 14, 2021                        
Interest rate on secured notes         13.00%                        
Interest expense                 800 800 1,600 1,600          
Accretion expense                 0 200 0 700          
Secured Debt [Member] | Tranche Three [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value       $ 36,200                          
Debt instrument maturity date       May 14, 2021                          
Interest rate on secured notes       13.00%                          
Interest expense                 1,400 1,500 2,800 2,900          
Accretion expense                 0 500 0 1,600          
Secured Debt [Member] | Tranche Four [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value     $ 14,700                            
Debt instrument maturity date     Jul. 13, 2025                            
Interest expense                 300 300 700 600          
Accretion expense                 100 100 100 200          
Debt instrument original issue discount percentage     8.00%                            
New Jersey Senior Secured Bridge Notes [Member]                                  
Debt Instrument [Line Items]                                  
Percentage of outstanding shares Held 10.00%                                
New Jersey Senior Secured Bridge Notes [Member] | I Anthus New Jersey LLC [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value   $ 11,000                              
Debt instrument maturity date   Feb. 02, 2023                              
Interest rate on secured notes   14.00%                              
Interest expense                 400 400 900 600          
Accretion expense                 100 $ 100 200 $ 100          
Secured debt long term fair value   $ 10,300                              
Unamortized debt issuance costs   $ 700                              
Escrow deposit                 1,300   1,300     3,300      
New Jersey Senior Secured Bridge Notes [Member] | Prospective Recapitalization Transaction [Member] | I Anthus New Jersey LLC [Member]                                  
Debt Instrument [Line Items]                                  
Interest rate on secured notes   8.00%                              
New Jersey Senior Secured Bridge Notes [Member] | Prospective Default [Member] | I Anthus New Jersey LLC [Member]                                  
Debt Instrument [Line Items]                                  
Interest rate on secured notes   25.00%                              
March 2019 Debentures [Member] | Private Placement [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value             $ 35,000                    
Interest expense                 700   1,400            
Accretion expense                 $ 400   $ 700            
March 2019 Debentures [Member] | Private Placement [Member] | In Cash [Member]                                  
Debt Instrument [Line Items]                                  
Percentage of total interest that can be paid through cash or in kind route             50.00%                    
May 2019 Debentures [Member] | Private Placement [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument face value           $ 25,000                      
Interest rate on secured notes                 8.00%   8.00%            
Interest expense                 $ 500   $ 1,000            
Accretion expense                 200   400            
Unsecured Debt [Member]                                  
Debt Instrument [Line Items]                                  
Debt instrument debt default amount $ 60,000                                
Long term debt default amount accrued interest $ 11,900                                
Unsecured Debt [Member] | Recapitalization transaction [Member]                                  
Debt Instrument [Line Items]                                  
Interest rate on secured notes 8.00%                                
Debt conversion, original debt, amount                     238,200            
Secured Debt and Unsecured Debt [Member]                                  
Debt Instrument [Line Items]                                  
Long term debt default amount accrued additional fess and interest $ 16,200                                
Secured Debt and Unsecured Debt [Member] | Recapitalization transaction [Member]                                  
Debt Instrument [Line Items]                                  
Unamortized debt issuance costs                 20,300   20,300     $ 3,200      
Debt issuance costs, net                 $ 20,300   $ 20,300