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Relationship with Parent and Related Entities - Additional Information (Details) - USD ($)
3 Months Ended 8 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Aug. 12, 2021
Jun. 23, 2021
Mar. 22, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Mar. 14, 2022
Feb. 12, 2021
Related Party Transaction [Line Items]                            
Share-Based Payment Arrangement, Expense       $ 5,279,000 $ 3,810,000   $ 12,273,000 $ 11,606,000            
Research and Development Expense [Member]                            
Related Party Transaction [Line Items]                            
Share-Based Payment Arrangement, Expense       3,079,000 2,395,000   7,243,000 6,902,000            
General and Administrative Expense [Member]                            
Related Party Transaction [Line Items]                            
Share-Based Payment Arrangement, Expense       2,200,000 1,415,000   $ 5,030,000 4,704,000            
Equity Based Incentive Plans [Member]                            
Related Party Transaction [Line Items]                            
Share-Based Payment Arrangement, Expense                   $ 15,100,000 $ 9,200,000 $ 6,700,000    
Equity Based Incentive Plans [Member] | Research and Development Expense [Member]                            
Related Party Transaction [Line Items]                            
Share-Based Payment Arrangement, Expense                   9,000,000 5,600,000 3,900,000    
Equity Based Incentive Plans [Member] | General and Administrative Expense [Member]                            
Related Party Transaction [Line Items]                            
Share-Based Payment Arrangement, Expense                   $ 6,100,000 3,600,000 2,800,000    
Employee Stock Purchase Plan [Member]                            
Related Party Transaction [Line Items]                            
Purchase price of common stock expressed as a percentage of its fair value                   85.00%        
Payments for repurchase of common stock                   $ 25,000,000        
Percentage of their eligible compensation during the offering period.                   10.00%        
Share-Based Payment Arrangement, Expense                   $ 200 100 100    
Maximum [Member] | Equity Based Incentive Plans [Member]                            
Related Party Transaction [Line Items]                            
Share-based compensation arrangement by share-based payment award, terms of award             1/48 each month thereafter for forty-two months     1/48 each month thereafter for forty-two months        
Minimum [Member] | Equity Based Incentive Plans [Member]                            
Related Party Transaction [Line Items]                            
Share-based compensation arrangement by share-based payment award, terms of award             1/8 on the six month     1/8 on the six month        
Avista Public Acquisition Corp. II [Member]                            
Related Party Transaction [Line Items]                            
Proceeds from promissory note - related party           $ 119,275 $ 0   $ 175,000          
Repayment of related party promissory note           175,000 0              
Promissory Note with Related Party | Avista Public Acquisition Corp. II [Member]                            
Related Party Transaction [Line Items]                            
Maximum borrowing capacity of related party promissory note                 300,000 $ 300,000       $ 300,000
Offering costs paid by Sponsor and included in promissory note - related party     $ 55,725                      
Proceeds from promissory note - related party   $ 119,275                        
Repayment of related party promissory note $ 175,000                          
Administrative Support Agreement | Avista Public Acquisition Corp. II [Member]                            
Related Party Transaction [Line Items]                            
Expenses per month             10,000   10,000          
Expenses incurred and paid       30,000   $ 20,000 90,000   46,129          
Related Party Loans | Avista Public Acquisition Corp. II [Member]                            
Related Party Transaction [Line Items]                            
Maximum borrowing capacity of related party promissory note       750,000     750,000           $ 750,000  
Loan conversion agreement warrant       $ 2,000,000     $ 2,000,000   $ 2,000,000 $ 2,000,000        
Price of warrant       $ 1.5     $ 1.5   $ 1.5 $ 1.5     $ 1.5  
Working capital loans, outstanding       $ 750,000     $ 750,000   $ 0 $ 0        
Service [Member] | Director [Member] | Avista Public Acquisition Corp. II [Member]                            
Related Party Transaction [Line Items]                            
Service fee paid to a director             10,000              
General Corporate Overhead [Member]                            
Related Party Transaction [Line Items]                            
Selling, general and administrative expenses from transactions with related party       $ 1,600,000 $ 900,000   $ 4,900,000 $ 3,800,000   $ 6,100 $ 3,600 $ 2,800