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FAIR VALUE MEASUREMENTS (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Assets
Assets, fair value	$ 233,550	$ 233,818
Level 1
Assets
Assets, fair value	33,560	48,650
Level 2
Assets
Assets, fair value	199,990	185,168
Level 3
Assets
Assets, fair value	0	0
Money market funds
Assets
Assets, fair value	33,560	48,650
Money market funds | Level 1
Assets
Assets, fair value	33,560	48,650
Money market funds | Level 2
Assets
Assets, fair value	0	0
Money market funds | Level 3
Assets
Assets, fair value	0	0
U.S. treasury securities
Assets
Assets, fair value	98,872	79,773
U.S. treasury securities | Level 1
Assets
Assets, fair value	0	0
U.S. treasury securities | Level 2
Assets
Assets, fair value	98,872	79,773
U.S. treasury securities | Level 3
Assets
Assets, fair value	0	0
U.S. government-sponsored agency bonds
Assets
Assets, fair value	27,132	45,962
U.S. government-sponsored agency bonds | Level 1
Assets
Assets, fair value	0	0
U.S. government-sponsored agency bonds | Level 2
Assets
Assets, fair value	27,132	45,962
U.S. government-sponsored agency bonds | Level 3
Assets
Assets, fair value	0	0
Commercial paper
Assets
Assets, fair value	48,749	37,065
Commercial paper | Level 1
Assets
Assets, fair value	0	0
Commercial paper | Level 2
Assets
Assets, fair value	48,749	37,065
Commercial paper | Level 3
Assets
Assets, fair value	0	0
Corporate bonds
Assets
Assets, fair value	22,485	17,413
Corporate bonds | Level 1
Assets
Assets, fair value	0	0
Corporate bonds | Level 2
Assets
Assets, fair value	22,485	17,413
Corporate bonds | Level 3
Assets
Assets, fair value	0	0
Asset-backed securities
Assets
Assets, fair value	2,752	2,985
Asset-backed securities | Level 1
Assets
Assets, fair value	0	0
Asset-backed securities | Level 2
Assets
Assets, fair value	2,752	2,985
Asset-backed securities | Level 3
Assets
Assets, fair value	0	0
Yankee bonds
Assets
Assets, fair value	0	1,970
Yankee bonds | Level 1
Assets
Assets, fair value	0	0
Yankee bonds | Level 2
Assets
Assets, fair value	0	1,970
Yankee bonds | Level 3
Assets
Assets, fair value	$ 0	$ 0

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+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 100
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-100

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
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