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Exercise price per share or per unit of warrants or rights outstanding.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Percentage of vesting of award under share-based payment arrangement.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Number of options vested.

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Fair value portion of warrants not settleable in cash classified as equity.

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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Aug. 25, 2023	Mar. 09, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Proceeds from exercises of stock options			$ 294	$ 74	$ 5,461
Vested and exercisable (in shares)			5,867,252	3,445,499
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation cost related to unvested stock options			$ 8,400
Weighted-average period for recognition			1 year
Aggregate intrinsic value of stock option exercised			$ 300
Proceeds from exercises of stock options			$ 300	$ 100	5,400
Outstanding RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grants of restricted stock (in units)	5,727,159		6,407,432
Weighted-average period for recognition			2 years 2 months 12 days
Unrecognized compensation cost related to non-vested stock options			$ 38,200
Aggregate intrinsic value, vested			$ 11,100
Granted (in dollars per share)	$ 1.65		$ 1.72
Outstanding RSUs \| First Anniversary
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rights, percentage	50.00%
Outstanding RSUs \| Second Anniversary
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rights, percentage	50.00%
Outstanding RSUs \| NantWorks
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Estimated benefit at grant date fair value			$ 4,000
Outstanding RSUs \| Additional Paid-in Capital
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Deemed dividends			$ 400	$ 400	$ 900
Warrants
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of warrants outstanding (in shares)			1,638,000
Exercise price of warrants (in dollars per share)			$ 3.24
Fair value of warrants			$ 18,000
2014 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested number of shares (in shares)			346,840
NC 2015 Plan \| NantCell
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grants of restricted stock (in units)		7,121,110
2015 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares available for future grants (in shares)			13,100,000