Fair Value Measurements - Schedule of Assets Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Restricted cash	$ 5,801	$ 6,130
Total	476,198	547,780
Money Market Fund
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents	50,450	50,551
US government agencies
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	131,410	58,653
Marketable securities, non-current	72,801	120,467
Corporate Bonds
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	140,968	73,871
Marketable securities, non-current	31,958	144,259
US Treasuries
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	42,810	19,804
Marketable securities, non-current	0	74,045
Level 1
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Restricted cash	5,801	6,130
Total	99,061	150,530
Level 1 \| Money Market Fund
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents	50,450	50,551
Level 1 \| US government agencies
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	0	0
Marketable securities, non-current	0	0
Level 1 \| Corporate Bonds
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	0	0
Marketable securities, non-current	0	0
Level 1 \| US Treasuries
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	42,810	19,804
Marketable securities, non-current	0	74,045
Level 2
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Restricted cash	0
Total	377,137	397,250
Level 2 \| Money Market Fund
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents	0	0
Level 2 \| US government agencies
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	131,410	58,653
Marketable securities, non-current	72,801	120,467
Level 2 \| Corporate Bonds
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	140,968	73,871
Marketable securities, non-current	31,958	144,259
Level 2 \| US Treasuries
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	0	0
Marketable securities, non-current	0	0
Level 3
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Restricted cash	0
Total	0	0
Level 3 \| Money Market Fund
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Cash equivalents	0	0
Level 3 \| US government agencies
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	0	0
Marketable securities, non-current	0	0
Level 3 \| Corporate Bonds
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	0	0
Marketable securities, non-current	0	0
Level 3 \| US Treasuries
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Marketable securities, current	0	0
Marketable securities, non-current	$ 0	$ 0

Restricted cash fair value.

No definition available.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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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.

+ References

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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

No definition available.

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- Definition

Amount of investment in marketable security, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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- Definition

Amount of investment in marketable security, classified as noncurrent.

+ References

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