Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	$ 90,216	$ 131,636
Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	43,971	64,568
Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	46,245	67,068
Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
Commercial paper | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	2,489	3,963
Commercial paper | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	34,787	42,919
Commercial paper | Level 1 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
Commercial paper | Level 1 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
Commercial paper | Level 2 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	2,489	3,963
Commercial paper | Level 2 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	34,787	42,919
Commercial paper | Level 3 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
Commercial paper | Level 3 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
Corporate debt securities | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	4,004	15,194
Corporate debt securities | Level 1 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
Corporate debt securities | Level 2 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	4,004	15,194
Corporate debt securities | Level 3 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
U.S. Treasury securities | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	1,988
U.S. Treasury securities | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	12,490	27,391
U.S. Treasury securities | Level 1 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	1,988
U.S. Treasury securities | Level 1 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	12,490	27,391
U.S. Treasury securities | Level 2 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0
U.S. Treasury securities | Level 2 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
U.S. Treasury securities | Level 3 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0
U.S. Treasury securities | Level 3 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
U.S. Treasury money market funds | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	29,493	37,177
U.S. Treasury money market funds | Level 1 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	29,493	37,177
U.S. Treasury money market funds | Level 2 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
U.S. Treasury money market funds | Level 3 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0	0
U.S. government agency bonds | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	4,965
U.S. government agency bonds | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets		4,992
U.S. government agency bonds | Level 1 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	0
U.S. government agency bonds | Level 1 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets		0
U.S. government agency bonds | Level 2 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	4,965
U.S. government agency bonds | Level 2 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets		4,992
U.S. government agency bonds | Level 3 | Cash equivalents:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets	$ 0
U.S. government agency bonds | Level 3 | Marketable securities:
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Financial assets		$ 0