Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial assets at fair value:
Total financial assets at fair value	$ 112,669	$ 205,074
Money Market Funds
Financial assets at fair value:
Cash and cash equivalents	112,669	205,074
Fair Value, Inputs, Level 1
Financial assets at fair value:
Total financial assets at fair value	112,669	205,074
Fair Value, Inputs, Level 1 | Money Market Funds
Financial assets at fair value:
Cash and cash equivalents	112,669	205,074
Fair Value, Inputs, Level 2
Financial assets at fair value:
Total financial assets at fair value	0	0
Fair Value, Inputs, Level 2 | Money Market Funds
Financial assets at fair value:
Cash and cash equivalents	0	0
Fair Value, Inputs, Level 3
Financial assets at fair value:
Total financial assets at fair value	0	0
Fair Value, Inputs, Level 3 | Money Market Funds
Financial assets at fair value:
Cash and cash equivalents	$ 0	$ 0