Fair Value Measurements and Fair Value of Financial Instruments - Assets Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	$ 36,305	$ 40,288
Total investments	225,321	258,760
Total assets measured at fair value	261,626	299,048
U.S. Treasury securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total investments	112,210	150,116
Commercial paper
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents		4,191
Total investments	15,648	12,239
Corporate debt securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	1,608
Total investments	97,463	96,405
Money market funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	34,697	36,097
Level 1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	34,697	36,097
Total investments	0	0
Total assets measured at fair value	34,697	36,097
Level 1 | U.S. Treasury securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total investments	0	0
Level 1 | Commercial paper
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents		0
Total investments	0	0
Level 1 | Corporate debt securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	0
Total investments	0	0
Level 1 | Money market funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	34,697	36,097
Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	1,608	4,191
Total investments	225,321	258,760
Total assets measured at fair value	226,929	262,951
Level 2 | U.S. Treasury securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total investments	112,210	150,116
Level 2 | Commercial paper
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents		4,191
Total investments	15,648	12,239
Level 2 | Corporate debt securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	1,608
Total investments	97,463	96,405
Level 2 | Money market funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	0	0
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	0	0
Total investments	0	0
Total assets measured at fair value	0	0
Level 3 | U.S. Treasury securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total investments	0	0
Level 3 | Commercial paper
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents		0
Total investments	0	0
Level 3 | Corporate debt securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	0
Total investments	0	0
Level 3 | Money market funds
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Total cash equivalents	$ 0	$ 0