Fair Value Measurement - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	$ 8,065	$ 30,648
Unrealized Gains	3	8
Unrealized Losses	(58)	0
Total	72,714	78,201
Total	72,659	78,209
Fair Value, Inputs, Level 1 | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	10,674	17,156
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	10,674	17,156
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	53,975	30,397
Unrealized Gains	3	8
Unrealized Losses	(58)	0
Fair Value	53,920	30,405
Fair Value, Inputs, Level 2 | Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	7,229	13,035
Unrealized Gains	0	2
Unrealized Losses	(4)	0
Fair Value	7,225	13,037
Fair Value, Inputs, Level 2 | Corporate debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	15,061	499
Unrealized Gains	2	0
Unrealized Losses	(17)	0
Fair Value	15,046	499
Fair Value, Inputs, Level 2 | U.S. treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	31,685	16,863
Unrealized Gains	1	6
Unrealized Losses	(37)	0
Fair Value	31,649	16,869
Balance Sheet Location [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	8,065	30,648
Total	29,213	50,793
Balance Sheet Location [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | Fair Value, Inputs, Level 1 | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	10,674	17,156
Balance Sheet Location [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	10,474	2,989
Balance Sheet Location [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | Fair Value, Inputs, Level 2 | Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	4,983	2,989
Balance Sheet Location [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | Fair Value, Inputs, Level 2 | Corporate debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	2,998	0
Balance Sheet Location [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | Fair Value, Inputs, Level 2 | U.S. treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	2,493	0
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	0	0
Total	43,446	27,416
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments | Fair Value, Inputs, Level 1 | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	0	0
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	43,446	27,416
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments | Fair Value, Inputs, Level 2 | Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	2,242	10,048
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments | Fair Value, Inputs, Level 2 | Corporate debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	12,048	499
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments | Fair Value, Inputs, Level 2 | U.S. treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 29,156	$ 16,869