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Related-Party Agreements - Additional Information (Detail)							1 Months Ended			3 Months Ended	12 Months Ended
	Oct. 03, 2023 renewal_options	May 01, 2022 USD ($) ft²	Oct. 01, 2021 USD ($) ft² renewal_options	Sep. 27, 2021 USD ($) ft²	Apr. 01, 2021 USD ($) ft² renewal_options	Jan. 01, 2021 USD ($) ft² renewal_options	Jun. 30, 2023 USD ($) renewal_options	Sep. 30, 2021 USD ($)	Aug. 31, 2018	Mar. 31, 2021 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2019 USD ($) ft² lease renewal_options	Dec. 31, 2017 USD ($) ft² renewal_options	Aug. 31, 2023 USD ($)	May 31, 2022 USD ($)	Dec. 31, 2016 ft²	Dec. 31, 2015 ft²
Related Party Transaction [Line Items]
Selling, general and administrative (including amounts with related parties)										$ 45,275,000	$ 129,620,000	$ 102,708,000	$ 135,256,000
Research and development expense										41,128,000	232,366,000	248,149,000	195,958,000
Revenue										$ 139,000	622,000	240,000	934,000
Sale of assets to an entity under common control											0	0	1,435,000
Related Party
Related Party Transaction [Line Items]
Total due to related parties											1,136,000	3,469,000
NantWorks | Related Party
Related Party Transaction [Line Items]
Total due to related parties											0	$ 986,000
Number of square foot of facility leased | ft²		46,330																	9,500
Annual percentage increase to base rent		3.00%										3.00%
Monthly base rent		$ 273,700										$ 56,120
Expansion of leased premises (in square feet) | ft²		36,830
NantWorks | Related Party | Research and development
Related Party Transaction [Line Items]
Lease expense											3,400,000	2,400,000	700,000
NantWorks | Related Party | Shared Services Agreement
Related Party Transaction [Line Items]
Selling, general and administrative (including amounts with related parties)											3,300,000	3,800,000	4,400,000
Due from related parties											500,000
Total due to related parties												1,000,000
Prepaid expenses											1,000,000	2,000,000
NantWorks | Related Party | Shared Services Agreement | Reimbursements
Related Party Transaction [Line Items]
Research and development expense											2,200,000	900,000	400,000
Immuno-Oncology Clinic, Inc. | Related Party
Related Party Transaction [Line Items]
Research and development expense											2,200,000	2,400,000	1,600,000
Total due to related parties											100,000	100,000
Partial write down of prepaid expense													4,400,000
Brink Biologics, Inc. | Related Party
Related Party Transaction [Line Items]
Revenue											0	0	400,000
NantBio | Related Party
Related Party Transaction [Line Items]
Total due to related parties											943,000	943,000
NantBio | Related Party | N C S C
Related Party Transaction [Line Items]
Total due to related parties											900,000	900,000
Supply agreement, term of contract									5 years
Optional extended lease term									1 year
NantBio revenue recognized											0	0	300,000
Deferred revenue											100,000	100,000
NantBio | Related Party | Shared Services Agreement
Related Party Transaction [Line Items]
Due from related parties											1,300,000	1,300,000
605 Doug St, LLC | Related Party
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²																		24,250
Annual percentage increase to base rent							3.00%
Monthly base rent							$ 72,385
Optional extended lease term							3 years
Options to extend number of terms | renewal_options							1
605 Doug St, LLC | Related Party | Research and development
Related Party Transaction [Line Items]
Lease expense											900,000	900,000	900,000
Duley Road, LLC | Related Party
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²															11,980
Annual percentage increase to base rent														3.00%	3.00%
Monthly base rent														$ 35,800	$ 40,700
Lease expense											900,000	800,000	1,000,000
Optional extended lease term	5 years													5 years	5 years
Options to extend number of terms | renewal_options	1													2	2
Number of leases | lease														2
Duley Road, LLC | Related Party | Due to Related Parties
Related Party Transaction [Line Items]
Lease-related payables											100,000	1,400,000
Duley Road, LLC | Related Party | September 2019 Lease
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²														5,650
Initial term of lease arrangement														7 years
Duley Road, LLC | Related Party | July 2019 Lease
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²														6,488
Initial term of lease arrangement														7 years
605 Nash, LLC | Related Party | Initial Premises
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²						6,883
Annual percentage increase to base rent						3.00%
Monthly base rent						$ 20,300
Optional extended lease term						3 years
Options to extend number of terms | renewal_options						1
605 Nash, LLC | Related Party | Expansion Premises
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²					57,760
Annual percentage increase to base rent					3.00%
Monthly base rent					$ 170,400
Optional extended lease term					3 years
Options to extend number of terms | renewal_options					1
605 Nash, LLC | Related Party | Initial And Expansion Premises
Related Party Transaction [Line Items]
Tenant improvements incentive											2,900,000
605 Nash, LLC | Related Party | Research and development | Initial And Expansion Premises
Related Party Transaction [Line Items]
Lease expense											2,200,000	2,200,000	2,200,000
Nant Capital 2015 Note Payable | Related Party | 557 Doug St, LLC
Related Party Transaction [Line Items]
Optional extended lease term								7 years
Number of square foot of facility leased | ft²				36,434
Sale-leaseback transaction, consideration transferred				$ 22,000,000
Sale-leaseback transaction, property taxes				100,000
Sale leaseback transaction, net proceeds				21,900,000
Sale leaseback transaction, independent appraisal value				22,000,000
Sale leaseback transaction, net carrying value				$ 20,500,000
Sale of assets to an entity under common control												1,400,000
Base rent - monthly								$ 81,976
Percentage of annual increases of base rent								3.00%
Period of rent free lease term								2 years
Prepayment of first month rent and security deposit																	$ 200,000
Nant Capital 2015 Note Payable | Related Party | Research and development | 557 Doug St, LLC
Related Party Transaction [Line Items]
Lease expense												400,000	300,000
Nant Capital 2015 Note Payable | Related Party | Other income, net | 557 Doug St, LLC
Related Party Transaction [Line Items]
Gain on disposal of lease												600,000
420 Nash, LLC | Related Party
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²			19,125
Annual percentage increase to base rent			3.00%
Monthly base rent			$ 38,250
Optional extended lease term			5 years
Options to extend number of terms | renewal_options			2
Tenant improvements incentive			$ 15,000
420 Nash, LLC | Related Party | Research and development
Related Party Transaction [Line Items]
Lease expense											500,000	500,000	$ 100,000
23 Alaska, LLC | Related Party
Related Party Transaction [Line Items]
Number of square foot of facility leased | ft²		47,265
Annual percentage increase to base rent		3.00%
Monthly base rent		$ 139,400
Tenant improvements incentive		900,000										900,000
Gain on disposal of lease											600,000
Monthly base rent, parking		$ 7,600
Security deposits																$ 100,000
23 Alaska, LLC | Related Party | Research and development
Related Party Transaction [Line Items]
Lease expense											$ 1,200,000	$ 1,200,000

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