Fair Value Measurements and Fair Value of Financial Instruments - Unrealized Gain (Loss) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	$ 237,649	$ 298,912
Unrealized Gains	459	342
Unrealized Losses	0	(206)
Fair Value	238,108	299,048
Total cash equivalents
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	44,810	40,288
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	44,810	40,288
Total investments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	192,839	258,624
Unrealized Gains	459	342
Unrealized Losses	0	(206)
Fair Value	193,298	258,760
Money market funds | Total cash equivalents
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	41,832	36,097
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	41,832	36,097
U.S. Treasury securities | Total investments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	90,508	150,095
Unrealized Gains	254	121
Unrealized Losses	0	(100)
Fair Value	90,762	150,116
U.S. Non-Treasury securities | Total investments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	2,373
Unrealized Gains	1
Unrealized Losses	0
Fair Value	2,374
Commercial paper | Total cash equivalents
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	2,978	4,191
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	2,978	4,191
Commercial paper | Total investments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	13,555	12,227
Unrealized Gains	8	12
Unrealized Losses	0	0
Fair Value	13,563	12,239
Corporate debt securities | Total investments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amortized Cost Basis	86,403	96,302
Unrealized Gains	196	209
Unrealized Losses	0	(106)
Fair Value	$ 86,599	$ 96,405