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Fair Value Measurements - Level of the fair value hierarchy (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value Measurements
Total fair value of financial assets	$ 219,563	$ 83,744
Money market funds
Fair Value Measurements
Total fair value of financial assets	25,592	18,994
Commercial paper
Fair Value Measurements
Total fair value of financial assets	9,975
Cash equivalents
Fair Value Measurements
Total fair value of financial assets	35,567	18,994
U.S. government bonds
Fair Value Measurements
Total fair value of financial assets	43,269	11,763
U.S. government agency bonds
Fair Value Measurements
Total fair value of financial assets	33,846	1,794
Corporate debt securities
Fair Value Measurements
Total fair value of financial assets	106,881	51,193
Short-term investments
Fair Value Measurements
Total fair value of financial assets	183,996	64,750
Level 1
Fair Value Measurements
Total fair value of financial assets	68,861	30,757
Level 2
Fair Value Measurements
Total fair value of financial assets	150,702	52,987
Recurring | Money market funds
Fair Value Measurements
Total fair value of financial assets	25,592	18,994
Recurring | Commercial paper
Fair Value Measurements
Total fair value of financial assets	9,975
Recurring | Cash equivalents
Fair Value Measurements
Total fair value of financial assets	35,567	18,994
Recurring | U.S. government bonds
Fair Value Measurements
Total fair value of financial assets	43,269	11,763
Recurring | U.S. government agency bonds
Fair Value Measurements
Total fair value of financial assets	33,846	1,794
Recurring | Corporate debt securities
Fair Value Measurements
Total fair value of financial assets	106,881	51,193
Recurring | Short-term investments
Fair Value Measurements
Total fair value of financial assets	183,996	64,750
Recurring | Level 1 | Money market funds
Fair Value Measurements
Total fair value of financial assets	25,592	18,994
Recurring | Level 1 | Cash equivalents
Fair Value Measurements
Total fair value of financial assets	25,592	18,994
Recurring | Level 1 | U.S. government bonds
Fair Value Measurements
Total fair value of financial assets	43,269	11,763
Recurring | Level 1 | Short-term investments
Fair Value Measurements
Total fair value of financial assets	43,269	11,763
Recurring | Level 2 | Commercial paper
Fair Value Measurements
Total fair value of financial assets	9,975
Recurring | Level 2 | Cash equivalents
Fair Value Measurements
Total fair value of financial assets	9,975
Recurring | Level 2 | U.S. government agency bonds
Fair Value Measurements
Total fair value of financial assets	33,846	1,794
Recurring | Level 2 | Corporate debt securities
Fair Value Measurements
Total fair value of financial assets	106,881	51,193
Recurring | Level 2 | Short-term investments
Fair Value Measurements
Total fair value of financial assets	$ 140,727	$ 52,987

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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+ References

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