Fair Value Measurements - Summary of assets measured at fair value (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	$ 280,109	$ 178,616
Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	280,109	178,616
Assets, Fair Value Disclosure, Total	330,739	233,060
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	0	0
Assets, Fair Value Disclosure, Total	50,630	54,444
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	280,109	178,616
Assets, Fair Value Disclosure, Total	280,109	178,616
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	0	0
Assets, Fair Value Disclosure, Total	0	0
Money Market Funds \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Cash equivalents	50,630	54,444
Money Market Funds \| Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Cash equivalents	50,630	54,444
Money Market Funds \| Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Cash equivalents	0	0
Money Market Funds \| Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Cash equivalents	0	0
U.S. Treasury securities \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	259,431	133,264
U.S. Treasury securities \| Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	0	0
U.S. Treasury securities \| Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	259,431	133,264
U.S. Treasury securities \| Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	0	0
U.S. government agency securities \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	20,678	45,352
U.S. government agency securities \| Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	0	0
U.S. government agency securities \| Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	20,678	45,352
U.S. government agency securities \| Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Marketable securities	$ 0	$ 0

Fair value portion of asset recognized for present right to economic benefit.

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Fair value of cash and cash equivalent subject to concentration of credit or market risk or both.

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Amount of investment in marketable security.

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