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Liquidity and Going Concern (Additional Information) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 2 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 27, 2023
Apr. 30, 2023
Mar. 21, 2023
Nov. 17, 2022
Sep. 28, 2022
Sep. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Jan. 08, 2023
Nov. 10, 2022
Liquidity and Going Concern [Line Items]                              
Shares issued, shares                 250,000            
Negative working capital             $ 34,300   $ 34,300   $ 15,200        
Cash and cash equivalents             34,122   34,122   2,184 $ 4,338      
Loss from operations             (22,814) $ (11,471) (48,287) $ (20,277) (50,634) (35,838) $ (35,258)    
Net cash used in operating activities                 21,200   21,300        
Accumulated deficit             (433,316)   (433,316)   (375,914) $ (352,550)      
Principle amount of issued debt                 25,000            
Convertible Debenture             $ 18,440   $ 18,440   $ 0        
Common stock, par value             $ 0.0001   $ 0.0001   $ 0.0001 $ 0.0001     $ 0.0001
Proceeds from related party                 $ 0 $ 17,300 $ 51,900 $ 47,850 $ 18,400    
Principal laon amount $ 30,000                            
Outstanding balance of revolving facility                 15,900            
Equity Purchase Agreement with Yorkville and B. Riley [Member]                              
Liquidity and Going Concern [Line Items]                              
Convertible Debenture principal Amount     $ 25,000                        
Principle amount of issued debt                 25,000            
Convertible Debenture             $ 24,000   24,000            
A&R Yorkville Purchase Agreement                              
Liquidity and Going Concern [Line Items]                              
Principle amount of issued debt   $ 15,000                          
Right to sell maximum number of common stock shares       $ 500,000         $ 500,000            
Common stock, par value       $ 0.0001                      
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