FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Fair Value Assets
Marketable securities	$ 327,044	$ 193,436
Capped call transactions	4,192	893
Cash equivalents
Fair Value Assets
Cash equivalents	93,135	54,357
Venture investments
Fair Value Assets
Venture investments	20,946	19,450
Level 1
Fair Value Assets
Marketable securities	0	0
Capped call transactions	0	0
Level 1 | Cash equivalents
Fair Value Assets
Cash equivalents	93,135	54,357
Level 1 | Venture investments
Fair Value Assets
Venture investments	0	0
Level 2
Fair Value Assets
Marketable securities	327,044	193,436
Capped call transactions	4,192	893
Level 2 | Cash equivalents
Fair Value Assets
Cash equivalents	0	0
Level 2 | Venture investments
Fair Value Assets
Venture investments	0	0
Level 3
Fair Value Assets
Marketable securities	0	0
Capped call transactions	0	0
Level 3 | Cash equivalents
Fair Value Assets
Cash equivalents	0	0
Level 3 | Venture investments
Fair Value Assets
Venture investments	$ 20,946	$ 19,450