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Organization and Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Security
shares
Sep. 30, 2021
shares
Sep. 30, 2022
USD ($)
Security
shares
Sep. 30, 2021
shares
Dec. 31, 2021
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Accumulated deficit $ (94,405)   $ (94,405)   $ (47,411)
Accrued interest receivable $ 300   $ 300   200
Available-for-sale debt securities number of position gross unrealized loss | Security 39   39    
Number of available-for-sale debt securities | Security     41    
Realized gains or losses on sales of short-term investments     $ 0    
Allowance for credit losses $ 0   $ 0   0
Weighted-average unvested shares | shares 136,505 477,408 213,301 457,556  
Available-for-sale debt securities in a continuous unrealized loss position for 12 months or longer $ 37   $ 37   $ 0