Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Financial Assets Measured at Fair Value on Recurring Basis (Details)

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Fair Value Measurements - Financial Assets Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Short-term investments:    
Short-term investments $ 12,404 $ 48,011
Fair Value, Measurements, Recurring    
Short-term investments:    
Total 182,401 240,506
Fair Value, Measurements, Recurring | Money Market Funds    
Cash equivalents:    
Money market funds 169,997 180,124
Fair Value, Measurements, Recurring | U.S. Treasury Securities    
Cash equivalents:    
Money market funds   12,371
Short-term investments:    
Short-term investments 12,404 48,011
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Short-term investments:    
Total 169,997 180,124
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Funds    
Cash equivalents:    
Money market funds 169,997 180,124
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Treasury Securities    
Short-term investments:    
Short-term investments 0 0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)    
Short-term investments:    
Total 12,404 60,382
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Money Market Funds    
Cash equivalents:    
Money market funds 0 0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | U.S. Treasury Securities    
Cash equivalents:    
Money market funds   12,371
Short-term investments:    
Short-term investments 12,404 48,011
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)    
Short-term investments:    
Total 0 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Money Market Funds    
Cash equivalents:    
Money market funds 0 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | U.S. Treasury Securities    
Short-term investments:    
Short-term investments $ 0 $ 0