Fair Value Measurements - Summary of Fair Value Hierarchy of Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets:
Assets, fair value	$ 257,907	$ 124,582
Liabilities
Liabilities, fair value		4,200
Money Market Funds
Assets:
Cash equivalents	9,432
Assets, fair value		23,441
U.S. Treasury Bills
Assets:
Short-term investments	28,723
Assets, fair value		23,832
Government Securities
Assets:
Short-term investments	136,514
Government Agency Securities
Assets:
Short-term investments	83,238
U.S. Treasury Bills and Government Securities
Assets:
Short-term investments		77,309
Series B Preferred Stock Tranche Right Liability
Liabilities
Liabilities, fair value		4,200
Level 1
Assets:
Assets, fair value	9,432	23,441
Level 1 | Money Market Funds
Assets:
Cash equivalents	9,432	23,441
Level 2
Assets:
Assets, fair value	248,475	101,141
Level 2 | U.S. Treasury Bills
Assets:
Cash equivalents		23,832
Short-term investments	28,723
Level 2 | Government Securities
Assets:
Short-term investments	136,514
Level 2 | Government Agency Securities
Assets:
Short-term investments	$ 83,238
Level 2 | U.S. Treasury Bills and Government Securities
Assets:
Short-term investments		77,309
Level 3
Liabilities
Liabilities, fair value		4,200
Level 3 | Series B Preferred Stock Tranche Right Liability
Liabilities
Liabilities, fair value		$ 4,200