XML 68 R31.htm IDEA: XBRL DOCUMENT v3.22.1
Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Aug. 31, 2025
USD ($)
Aug. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Number of Operating Segments 1      
Restricted cash $ 33,496     $ 35,387
Transaction costs     $ 400  
Recognized of reduction for research and development expenses 1,000      
National Institute Of Health        
Award Granted 1,000 $ 2,000 $ 1,000  
Letter of Credit        
Restricted cash $ 400     $ 400