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FAIR VALUE MEASUREMENTS - RECURRING BASIS (Details) - Recurring basis - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value on a Recurring Basis
Total	$ 372,863	$ 156,036
Money market funds
Fair Value on a Recurring Basis
Total	35,454	39,864
Certificate of deposit
Fair Value on a Recurring Basis
Total	272	271
U.S. Treasury securities
Fair Value on a Recurring Basis
Total		12,921
Municipal securities
Fair Value on a Recurring Basis
Total		2,976
Government-sponsored enterprise securities
Fair Value on a Recurring Basis
Total	81,004	9,846
Commercial paper
Fair Value on a Recurring Basis
Total	224,946	64,199
Corporate notes
Fair Value on a Recurring Basis
Total	31,187	25,959
Level 1
Fair Value on a Recurring Basis
Total	35,726	40,135
Level 1 | Money market funds
Fair Value on a Recurring Basis
Total	35,454	39,864
Level 1 | Certificate of deposit
Fair Value on a Recurring Basis
Total	272	271
Level 2
Fair Value on a Recurring Basis
Total	337,137	115,901
Level 2 | U.S. Treasury securities
Fair Value on a Recurring Basis
Total		12,921
Level 2 | Municipal securities
Fair Value on a Recurring Basis
Total		2,976
Level 2 | Government-sponsored enterprise securities
Fair Value on a Recurring Basis
Total	81,004	9,846
Level 2 | Commercial paper
Fair Value on a Recurring Basis
Total	224,946	64,199
Level 2 | Corporate notes
Fair Value on a Recurring Basis
Total	$ 31,187	$ 25,959

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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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