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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

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