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Organization and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
12 Months Ended
Sep. 18, 2020
Dec. 31, 2021
Dec. 31, 2020
Organization And Summary Of Significant Accounting Policies [Line Items]      
Accumulated deficit   $ (182,953,000) $ (120,746,000)
Cash, cash equivalents and short-term investments   76,400,000  
Working capital   71,000,000.0  
Long-lived assets, impairment losses   $ 0 $ 0
Minimum      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful life   3 years  
Maximum      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful life   5 years  
Common Stock      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Shares issued     6,540,000
IPO | Common Stock      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Shares issued 6,540,000    
Shares issued, offering price per share $ 13.00    
Net proceeds from issuance $ 76,900,000    
Underwriter's discounts and commissions 6,000,000.0    
Stock issuance costs $ 2,200,000    
Preferred stock automatically converted into Common Stock 16,685,014