Annual report pursuant to Section 13 and 15(d)

Debt - Additional Information (Details)

v3.24.1
Debt - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands, shares in Millions
1 Months Ended 12 Months Ended
Oct. 31, 2022
Mar. 25, 2022
Mar. 09, 2022
Nov. 24, 2021
Mar. 08, 2021
Nov. 30, 2021
Dec. 31, 2023
Dec. 31, 2022
Mar. 24, 2022
Debt Instrument [Line Items]                  
Proceeds from long term debt             $ 1,720 $ 77,369  
Original issue discount             128,367 148,801  
Equity issuance costs             6,176 49,515  
Proceeds from issuance of common stock             22,172 14,791  
Gain (Loss) on extinguishment of debt             0 (23,141)  
Interest on long-term debt             27,700 17,500  
Interest capitalized to construction in process             0 2,000  
Amortization of deferred issuance costs             409 229  
Amortization of discount on debt             20,400 11,100  
Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Paid-in-kind interest             1,100 484  
Senior Secured Notes | Conditional Notes                  
Debt Instrument [Line Items]                  
Original issue discount       $ 5,000          
Senior Secured Notes Due 2026                  
Debt Instrument [Line Items]                  
Debt instrument face value         $ 87,000        
Long term debt date of maturity         Apr. 01, 2026        
Extinguishment of debt carrying amount   $ 4,600              
Consideration transferred as part of debt extinguishment included common stock with fair value   4,600              
Cash payment of debt   703              
Repayments of debt   293              
Payment of interest   410              
Long term debt fixed interest rate percentage                 11.00%
Gain (Loss) on extinguishment of debt   (727)              
Senior Secured Notes Due 2026 | Lockheed Martin                  
Debt Instrument [Line Items]                  
Gross proceeds from long-term debt         $ 50,000        
Exchange and extinguishment of debt amount         $ 37,000        
Extinguishment of debt carrying amount   32,600              
Cash payment of debt   30,800              
Repayments of debt   25,000              
Payment of interest   5,800              
Third-party expenses related to modification   323              
Gain (Loss) on extinguishment of debt   $ 1,800              
Senior Secured Notes Due 2026 | Lockheed Martin Rollover Debt                  
Debt Instrument [Line Items]                  
Long term debt percentage bearing interest rate for arrears   9.25%              
Senior Secured Notes Due 2026 | Lockheed Martin                  
Debt Instrument [Line Items]                  
Notes Issued And Exchangeable Value       25,000          
Senior Secured Notes Due 2026 | Beach Point                  
Debt Instrument [Line Items]                  
Notes Issued And Exchangeable Value       $ 25,000          
Senior Secured Notes Due 2026 | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Shares issued as part of merger   2.4              
Extinguishment of debt carrying amount   $ 38,600              
Consideration transferred as part of debt extinguishment included common stock with fair value   31,800              
Consideration transferred as part of debt extinguishment with rollover debt   $ 31,000              
Long term debt fixed interest rate percentage   11.25%              
Long term debt percentage bearing interest rate for arrears   11.25%              
Third-party expenses related to modification   $ 328              
Gain (Loss) on extinguishment of debt   $ 24,200              
Senior Secured Notes Due 2026 | Payable In Cash | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Long term debt percentage bearing interest rate for arrears   (9.25%)              
Senior Secured Notes Due 2026 | Payable In Kind | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Long term debt percentage bearing interest rate for arrears   2.00%              
Senior Secured Notes Due 2026 | Allocated to Debt | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Third-party expenses related to modification   $ 178              
Senior Secured Notes Due 2026 | Allocated to Equity | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Third-party expenses related to modification   $ 151              
PIPE Investment Obligation                  
Debt Instrument [Line Items]                  
Equity issuance costs             259    
Proceeds from issuance of common stock             30,000    
PIPE Investment Obligation | Proceeds From Debt                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs             13,000    
PIPE Investment Obligation | Proceeds from PIPE Investment                  
Debt Instrument [Line Items]                  
Proceeds from issuance of common stock             17,000    
PIPE Investment Obligation | Allocated to Debt                  
Debt Instrument [Line Items]                  
Issuance costs related to debt             112    
PIPE Investment Obligation | Allocated to Equity                  
Debt Instrument [Line Items]                  
Equity issuance costs             147    
Convertible Notes due 2027                  
Debt Instrument [Line Items]                  
Long term debt fixed interest rate percentage 10.00%                
Paid-in-kind interest             $ 12,300 $ 1,700  
Amendment Agreement One | Senior Secured Notes Due 2026                  
Debt Instrument [Line Items]                  
Long term debt fixed interest rate percentage   (9.25%)              
Francisco Partners Note Purchase Agreement                  
Debt Instrument [Line Items]                  
Long term debt fixed interest rate percentage             9.25% 9.25%  
Francisco Partners Note Purchase Agreement | Senior Secured Notes                  
Debt Instrument [Line Items]                  
Debt maturity date       Nov. 24, 2026          
Original issue discount   $ 5,000              
Proceeds from debt net of issuance costs   60,000              
Reclassification of deferred debt commitment costs to discount on debt   32,800              
Long term debt contractual interest coupon accrued             $ 1,000 $ 1,000  
Debt instrument prepayments percentage       100.00%          
Debt instrument prepayments of debt incurrence percentage       100.00%          
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Delayed Draw Notes                  
Debt Instrument [Line Items]                  
Debt instrument face value       $ 20,000          
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Conditional Notes                  
Debt Instrument [Line Items]                  
Debt instrument face value       100,000          
Reclassification of deferred debt commitment costs to discount on debt       62,400          
Reclassification of deferred debt commitments costs to deferred issuance costs   509              
Third-party legal fees       864          
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Pre-Combination Notes                  
Debt Instrument [Line Items]                  
Original issue discount           $ 5,000      
Proceeds from debt net of issuance costs           25,000      
Reclassification of deferred debt commitment costs to discount on debt           15,500      
Reclassification of deferred debt commitments costs to deferred issuance costs           218      
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Proceeds From Debt                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs   14,400              
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Proceeds From Debt | Pre-Combination Notes                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs           10,800      
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Proceeds From Warrants And Derivative Liabilities                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs   30,800              
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Proceeds From Warrants And Derivative Liabilities | Pre-Combination Notes                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs           $ 14,200      
Francisco Partners Note Purchase Agreement | Senior Secured Notes | Proceeds From Issuance of Common Stock                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs   14,800              
Francisco Partners Note Purchase Agreement | Convertible Notes due 2027 | Lockheed Martin Rollover Debt and Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Unrestricted cash and cash equivalents needed to be maintained $ 20,000                
Percentage of unrestricted cash and cash equivalents to be maintanined additionally 15.00%                
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Conditional Notes                  
Debt Instrument [Line Items]                  
Incremental deferred issuance costs   851              
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes                  
Debt Instrument [Line Items]                  
Debt instrument face value     $ 24,000 30,000          
Commitment amount   $ 119,000 154,000 $ 150,000          
Long term debt date of maturity   Apr. 01, 2026              
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes | Delayed Draw Notes                  
Debt Instrument [Line Items]                  
Original issue discount     4,000            
Proceeds from debt net of issuance costs     20,000            
Reclassification of deferred debt commitment costs to discount on debt     13,200            
Reclassification of deferred debt commitments costs to deferred issuance costs     137            
Incremental deferred issuance costs     208            
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes | Conditional Notes                  
Debt Instrument [Line Items]                  
Proceeds from long term debt   $ 65,000              
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes | Proceeds From Debt | Delayed Draw Notes                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs     8,600            
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes | Proceeds From Warrants And Derivative Liabilities | Delayed Draw Notes                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs     $ 11,400            
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes | Allocated to Debt                  
Debt Instrument [Line Items]                  
Incremental issuance of costs   641              
Francisco Partners Note Purchase Agreement | Amendment One To Note Purchase Agreement | Senior Secured Notes | Allocated to Equity                  
Debt Instrument [Line Items]                  
Incremental issuance of costs   210              
Amendment Agreement Two | Senior Secured Notes Due 2026 | Lockheed Martin                  
Debt Instrument [Line Items]                  
Debt instrument face value   25,000              
Amendment Agreement Two | Senior Secured Notes Due 2026 | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Debt instrument face value   $ 31,300              
Amendment Agreement Two | Senior Secured Notes Due 2026 | Payable In Kind | Beach Point Rollover Debt                  
Debt Instrument [Line Items]                  
Long term debt fixed interest rate percentage   2.00%              
Convertible Note and Warrant Purchase Agreement | Convertible Notes due 2027                  
Debt Instrument [Line Items]                  
Debt maturity date Oct. 31, 2027                
Proceeds from debt net of issuance costs $ 100,000                
Reclassification of deferred debt commitments costs to deferred issuance costs $ 1,200                
Debt instrument, conversion price $ 2.898                
Debt instrument, conversion threshold percentage of common stock 30.00%                
Convertible Note and Warrant Purchase Agreement | Convertible Notes due 2027 | Lockheed Martin                  
Debt Instrument [Line Items]                  
Debt instrument face value $ 100,000                
Convertible Note and Warrant Purchase Agreement | Convertible Notes due 2027 | Proceeds From Debt                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs 40,500                
Convertible Note and Warrant Purchase Agreement | Convertible Notes due 2027 | Proceeds From Warrants And Derivative Liabilities                  
Debt Instrument [Line Items]                  
Proceeds from debt net of issuance costs $ 59,500