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Liquidity and Going Concern (Additional Information) (Details) - USD ($)
$ in Thousands
2 Months Ended 12 Months Ended
Sep. 28, 2022
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Jan. 08, 2023
Liquidity and Going Concern [Line Items]            
Negative working capital     $ 15,200      
Cash and cash equivalents     2,184 $ 4,338    
Loss from operations     (50,634) (35,838) $ (35,258)  
Net cash used in operating activities     21,300      
Accumulated deficit     (375,914) (352,550)    
Proceeds from related party     $ 51,900 $ 47,850 $ 18,400  
Funding Commitment Letter [Member] | Maximum [Member]            
Liquidity and Going Concern [Line Items]            
Debt, Maximum Amount During Period           $ 500,000
Sorrento [Member]            
Liquidity and Going Concern [Line Items]            
Proceeds from related party $ 34,000          
Scilex Pharma Notes [Member]            
Liquidity and Going Concern [Line Items]            
Repayments of debt   $ 41,400        
Debt principal forgive $ 28,000