Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets:
Marketable securities:	$ 284,367	$ 143,555
Cash	500	300
Fair Value, Recurring
Assets:
Total	351,469	188,462
Fair Value, Recurring \| U.S. government agency securities and treasuries
Assets:
Marketable securities:	251,168	99,396
Fair Value, Recurring \| Corporate debt securities
Assets:
Marketable securities:	33,199	44,159
Fair Value, Recurring \| Money market funds
Assets:
Cash equivalents	67,102	44,907
Fair Value, Recurring \| Level 1
Assets:
Total	67,102	44,907
Fair Value, Recurring \| Level 1 \| U.S. government agency securities and treasuries
Assets:
Marketable securities:	0	0
Fair Value, Recurring \| Level 1 \| Corporate debt securities
Assets:
Marketable securities:	0	0
Fair Value, Recurring \| Level 1 \| Money market funds
Assets:
Cash equivalents	67,102	44,907
Fair Value, Recurring \| Level 2
Assets:
Total	284,367	143,555
Fair Value, Recurring \| Level 2 \| U.S. government agency securities and treasuries
Assets:
Marketable securities:	251,168	99,396
Fair Value, Recurring \| Level 2 \| Corporate debt securities
Assets:
Marketable securities:	33,199	44,159
Fair Value, Recurring \| Level 2 \| Money market funds
Assets:
Cash equivalents	0	0
Fair Value, Recurring \| Level 3
Assets:
Total	0	0
Fair Value, Recurring \| Level 3 \| U.S. government agency securities and treasuries
Assets:
Marketable securities:	0	0
Fair Value, Recurring \| Level 3 \| Corporate debt securities
Assets:
Marketable securities:	0	0
Fair Value, Recurring \| Level 3 \| Money market funds
Assets:
Cash equivalents	$ 0	$ 0

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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