FAIR VALUE MEASUREMENT - Narrative (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 30,620,000
Marketable securities	62,633,000
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	20,353,000	$ 28,000,000
Marketable securities	$ 0	$ 0