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Fair Value Measurement - Schedule of Debt Securities, Fair Value of U.S. Treasury Securities and Money Market Fund (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]    
Money Market fund, included in Cash and cash equivalents, amortized cost $ 171,498 $ 393,644
Money Market fund    
Debt Securities, Available-for-Sale [Line Items]    
Money Market fund, included in Cash and cash equivalents, amortized cost 40,278  
Money Market fund, included in Cash and cash equivalents, fair value 40,278  
U.S. Treasury securities    
Debt Securities, Available-for-Sale [Line Items]    
U.S. Treasury securities, amortized cost 147,982  
U.S. Treasury securities, gross unrealized gains 1,350  
U.S. Treasury securities, gross unrealized losses 0  
U.S. Treasury securities, fair value 149,332  
U.S. Treasury securities | Cash and cash equivalents    
Debt Securities, Available-for-Sale [Line Items]    
U.S. Treasury securities, amortized cost 39,395  
U.S. Treasury securities, gross unrealized gains 94  
U.S. Treasury securities, gross unrealized losses 0  
U.S. Treasury securities, fair value 39,489  
U.S. Treasury securities | Short-term investments    
Debt Securities, Available-for-Sale [Line Items]    
U.S. Treasury securities, amortized cost 108,587  
U.S. Treasury securities, gross unrealized gains 1,256  
U.S. Treasury securities, gross unrealized losses 0  
U.S. Treasury securities, fair value $ 109,843