FAIR VALUE MEASUREMENTS - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 74,012	$ 91,985
Short-term investments	465,293	422,137
Short-term U.S. Government bonds investments	2,747
Long-term U.S. Government bonds investments	312,939	299,548
Fair Value, Measurements, Recurring [Member] | Reported Value Measurement [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	3,247	268
Short-term investments	796	1,759
Short-term U.S. Government bonds investments	464,408	420,378
Short-term Marketable securities	89
Long-term U.S. Government bonds investments	298,893	285,502
Fair Value, Measurements, Recurring [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	3,247	268
Short-term investments	796	1,759
Short-term U.S. Government bonds investments	464,408	420,378
Short-term Marketable securities	89
Long-term U.S. Government bonds investments	$ 298,893	$ 285,502