Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.1
Fair Value Measurements - Financial Assets Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Short-term investments:    
Short-term investments $ 0 $ 48,011
Fair Value, Measurements, Recurring    
Short-term investments:    
Total 162,634 240,506
Fair Value, Measurements, Recurring | U.S. Government securities    
Cash and cash equivalents:    
Money market funds   12,371
Short-term investments:    
Short-term investments 0 48,011
Fair Value, Measurements, Recurring | Money Market Funds    
Cash and cash equivalents:    
Money market funds 162,634 180,124
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Short-term investments:    
Total 162,634 180,124
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Government securities    
Cash and cash equivalents:    
Money market funds  
Short-term investments:    
Short-term investments 0 0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Funds    
Cash and cash equivalents:    
Money market funds 162,634 180,124
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)    
Short-term investments:    
Total 0 60,382
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | U.S. Government securities    
Cash and cash equivalents:    
Money market funds   12,371
Short-term investments:    
Short-term investments 0 48,011
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Money Market Funds    
Cash and cash equivalents:    
Money market funds 0 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)    
Short-term investments:    
Total 0 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | U.S. Government securities    
Cash and cash equivalents:    
Money market funds  
Short-term investments:    
Short-term investments 0 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Money Market Funds    
Cash and cash equivalents:    
Money market funds $ 0 $ 0