Fair Value - Summary of the Company's Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair value
Debt securities	$ 239,561
Recurring Basis
Fair value
Cash equivalents	42,386	$ 19,857
Assets, Total	281,947	465,639
Recurring Basis \| Level 1
Fair value
Cash equivalents	42,386	19,857
Assets, Total	125,656	188,496
Recurring Basis \| Level 2
Fair value
Assets, Total	156,291	277,143
U.S. government and agency debt securities \| Recurring Basis
Fair value
Debt securities	110,858	202,050
U.S. government and agency debt securities \| Recurring Basis \| Level 1
Fair value
Debt securities	83,270	168,639
U.S. government and agency debt securities \| Recurring Basis \| Level 2
Fair value
Debt securities	27,588	33,411
Corporate debt securities \| Recurring Basis
Fair value
Debt securities	113,622	204,943
Corporate debt securities \| Recurring Basis \| Level 2
Fair value
Debt securities	113,622	204,943
Non-U.S. government debt securities \| Recurring Basis
Fair value
Debt securities	15,081	38,789
Non-U.S. government debt securities \| Recurring Basis \| Level 2
Fair value
Debt securities	$ 15,081	$ 38,789

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 investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Fair value portion 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. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Name Accounting Standards Codification
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