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Related-Party Debt - Additional Information (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 29, 2023
USD ($)
$ / shares
Sep. 11, 2023
USD ($)
$ / shares
shares
Jun. 13, 2023
USD ($)
advance
Mar. 31, 2023
USD ($)
$ / shares
Dec. 12, 2022
USD ($)
$ / shares
shares
Dec. 17, 2021
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 28, 2023
USD ($)
$ / shares
Aug. 31, 2022
USD ($)
$ / shares
Related Party Transaction [Line Items]                        
Conversion price (in dollars per share) | $ / shares     $ 1.29     $ 5.67            
Proceeds from issuance of related-party promissory notes net of issuance costs paid               $ 258,700 $ 174,125 $ 338,500    
Gain on extinguishment of debt with related parties under common control               36,110 82,858 0    
Issuance of common stock in exchange for notes payable (in shares) | shares     209,291,936                  
Increase in fair value of embedded conversion feature from debt modification with entities under common control (Note 10)               31,179        
Gain on debt extinguishment with related-parties under common control (Note 10)               36,110        
Embedded derivative $ 800             800        
Additional Paid-in Capital                        
Related Party Transaction [Line Items]                        
Gain on extinguishment of debt with related parties under common control                 82,858      
Increase in fair value of embedded conversion feature from debt modification with entities under common control (Note 10)               31,179        
Gain on debt extinguishment with related-parties under common control (Note 10)               36,110        
Affiliated Entity                        
Related Party Transaction [Line Items]                        
Gain on extinguishment of debt with related parties under common control               82,900        
Interest expense on related-party notes payable               86,453 $ 47,145 $ 14,695    
Affiliated Entity | Promissory Notes                        
Related Party Transaction [Line Items]                        
Interest expense on related-party notes payable               500        
Debt premium $ 354,900             354,900        
Amortization of debt discount               $ 53,100        
$300 Million December 2021 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Conversion price (in dollars per share) | $ / shares             $ 5.67          
$300 Million December 2021 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread             5.40% 8.00% 8.00%      
$125 Million August 2022 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread               8.00% 8.00%      
$50 Million December 2022 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount           $ 50,000            
Conversion price (in dollars per share) | $ / shares   $ 8.2690                    
$50 Million December 2022 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread   7.50%           8.00% 8.00%      
$30 Million March 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount         $ 30,000              
$30 Million March 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread               8.00%        
$30 Million June 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Conversion price (in dollars per share) | $ / shares   $ 8.2690                    
$30 Million June 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread   7.50%           8.00%        
$200 Million September 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread               8.00%        
Nant Capital 2015 Note Payable | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Interest Rate                 5.00%      
$505 million December 2023 Promissory Note | Affiliated Entity | Market yield | Embedded derivative                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 23.2             23.2        
$505 million December 2023 Promissory Note | Affiliated Entity | Risk-free interest rate | Embedded derivative                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 4.8             4.8        
$505 million December 2023 Promissory Note | Affiliated Entity | Expected average volatility | Embedded derivative                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 118.0             118.0        
Promissory Notes | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Interest expense on related-party notes payable $ 400             $ 86,453        
Principal Amount   $ 735,000             $ 475,000   $ 735,000  
Less: Unamortized Discounts 29,600             29,600 43,099      
Loss on debt extinguishment               318,800        
Amortization of debt discount $ 500             42,396        
Promissory Notes | $300 Million December 2021 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount             $ 300,000          
Interest expense on related-party notes payable               39,653        
Principal Amount                 300,000      
Less: Unamortized Discounts                 35,822      
Amortization of debt discount               27,967        
Promissory Notes | $125 Million August 2022 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Interest expense on related-party notes payable               16,521        
Principal Amount   $ 125,000             125,000   $ 125,000  
Less: Unamortized Discounts                 7,039      
Amortization of debt discount               5,962        
Promissory Notes | $50 Million December 2022 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Interest expense on related-party notes payable               6,609        
Principal Amount                 50,000      
Less: Unamortized Discounts                 238      
Amortization of debt discount               478        
Promissory Notes | $30 Million March 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount         $ 30,000              
Interest expense on related-party notes payable               4,590        
Amortization of debt discount               0        
Promissory Notes | $30 Million June 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount       $ 30,000                
Proceeds from issuance of related-party promissory notes net of issuance costs paid       29,900                
Debt issuance costs, net       $ 100                
Number of advances | advance       3                
Debt instrument, face amount, per tranche       $ 10,000                
Interest expense on related-party notes payable               2,096        
Amortization of debt discount               258        
Promissory Notes | $200 Million September 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Interest expense on related-party notes payable               8,185        
Amortization of debt discount               $ 2,586        
Promissory Notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Risk-free interest rate | Discounted cash flow analysis                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 0.041             0.041        
Promissory Notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Minimum | Market yield | Discounted cash flow analysis                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 0.180             0.180        
Promissory Notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Maximum | Market yield | Discounted cash flow analysis                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 0.248             0.248        
Promissory Notes | Nant Capital 2015 Note Payable | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Interest expense on related-party notes payable               $ 1,600        
Principal Amount $ 505,000             505,000        
Promissory Notes | $505 million December 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount 505,000             505,000        
Prepayment and accrued interest upon specified transaction $ 50,000             $ 50,000        
Promissory Notes | $505 million December 2023 Promissory Note | Affiliated Entity | First Anniversary                        
Related Party Transaction [Line Items]                        
Debt instrument, interest rate, effective percentage 23.65%             23.65%        
Promissory Notes | $505 million December 2023 Promissory Note | Affiliated Entity | Second Anniversary                        
Related Party Transaction [Line Items]                        
Debt instrument, interest rate, effective percentage 18.04%             18.04%        
Promissory Notes | $505 million December 2023 Promissory Note | Affiliated Entity | Minimum | Market yield | Discounted cash flow analysis                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 23.2             23.2        
Convertible notes | Expected average volatility                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations                     1.380  
Convertible notes | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal Amount $ 610,000             $ 610,000 233,226      
Less: Unamortized Discounts                 21,108      
Convertible notes | $300 Million December 2021 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Conversion price (in dollars per share) | $ / shares   $ 8.2690                    
Principal Amount   $ 300,000                 $ 300,000  
Less: Unamortized Discounts 26,091             26,091        
Convertible notes | $300 Million December 2021 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread   7.50%                    
Convertible notes | $125 Million August 2022 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount                       $ 125,000
Convertible notes | $50 Million December 2022 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal Amount   $ 50,000                 $ 50,000  
Less: Unamortized Discounts 4,349             4,349        
Convertible notes | $30 Million March 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Conversion price (in dollars per share) | $ / shares   $ 2.2800     $ 2.28           $ 2.2800  
Proceeds from issuance of related-party promissory notes net of issuance costs paid         $ 29,900              
Debt issuance costs, net         $ 100              
Principal Amount   $ 30,000                 $ 30,000  
Less: Unamortized Discounts 0             0        
Convertible notes | $30 Million June 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal Amount   $ 30,000                 30,000  
Less: Unamortized Discounts 2,609             2,609        
Convertible notes | $200 Million September 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount     $ 200,000                  
Conversion price (in dollars per share) | $ / shares   $ 1.9350 $ 1.9350                  
Proceeds from issuance of related-party promissory notes net of issuance costs paid     $ 199,000                  
Debt issuance costs, net     1,000                  
Principal Amount 200,000 $ 200,000           200,000     $ 200,000  
Less: Unamortized Discounts $ 0             $ 0        
Convertible notes | $200 Million September 2023 Promissory Note | Affiliated Entity | Secured Overnight Financing Rate (SOFR)                        
Related Party Transaction [Line Items]                        
Interest rate spread               8.00%        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC, Executed 9/11/2023 | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal amount     200,000                  
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC, Executed 9/11/2023 | Affiliated Entity | Market yield | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 23.3             23.3        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC, Executed 9/11/2023 | Affiliated Entity | Risk-free interest rate | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 5.2             5.2        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC, Executed 9/11/2023 | Affiliated Entity | Expected average volatility | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 119.3             119.3        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Conversion price (in dollars per share) | $ / shares                       $ 5.67
Interest expense on related-party notes payable                 16,300      
Aggregate principal and accrued interest     $ 270,000     $ 56,600            
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Market yield | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 0.174             0.174        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Risk-free interest rate | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 0.035             0.035        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Expected average volatility | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 0.849             0.849        
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Minimum                        
Related Party Transaction [Line Items]                        
Interest Rate                       3.00%
Convertible notes | Nant Capital, NantWorks, LLC, NantCancerStemCell, LLC, and NantMobile, LLC | Affiliated Entity | Maximum                        
Related Party Transaction [Line Items]                        
Interest Rate                       6.00%
Convertible notes | NantWorks                        
Related Party Transaction [Line Items]                        
Conversion of convertible notes (in shares) | shares           9,986,920            
Convertible notes | Nant Capital 2015 Note Payable | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal Amount                 55,226      
Less: Unamortized Discounts                 $ 5,188      
Convertible notes | $505 million December 2023 Promissory Note | Affiliated Entity                        
Related Party Transaction [Line Items]                        
Principal Amount   $ 505,000                    
Convertible notes | $505 million December 2023 Promissory Note | Affiliated Entity | Market yield | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 23.2             23.2        
Convertible notes | $505 million December 2023 Promissory Note | Affiliated Entity | Risk-free interest rate | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 4.4             4.4        
Convertible notes | $505 million December 2023 Promissory Note | Affiliated Entity | Expected average volatility | Binomial lattice model                        
Related Party Transaction [Line Items]                        
Significant unobservable inputs, Level 3 valuations 118.0             118.0