Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Stock Based Compensation - Scilex Holding Company - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
2019 Stock Option Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense related to unvested stock option grants	$ 5.6		$ 5.6
Weighted average vesting period			1 year 4 months 24 days
Scilex Holding Company
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 1.4	$ 1.0	$ 2.8	$ 2.9