FAIR VALUE MEASUREMENTS - Assets Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Assets
Assets	$ 423,400	$ 426,604
Cash equivalents
Assets
Assets	302,200	303,545
Commercial paper
Assets
Assets	12,192	7,678
Corporate debt securities
Assets
Assets	91,636	93,257
U.S. government securities
Assets
Assets	17,372	22,124
Level 1
Assets
Assets	302,200	303,545
Level 1 | Cash equivalents
Assets
Assets	302,200	303,545
Level 2
Assets
Assets	121,200	123,059
Level 2 | Commercial paper
Assets
Assets	12,192	7,678
Level 2 | Corporate debt securities
Assets
Assets	91,636	93,257
Level 2 | U.S. government securities
Assets
Assets	$ 17,372	$ 22,124