FINANCIAL INSTRUMENTS - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Cash equivalents:
Cash equivalents		$ 111,466
Short-term investments:
Short-term investments	$ 6,200	8,723
Total	206,859
Time deposits
Short-term investments:
Short-term investments	6,200	8,723
Level 1
Cash equivalents:
Cash equivalents		77,150
Short-term investments:
Total	125,659
Level 1 | Time deposits
Short-term investments:
Short-term investments	0	0
Level 2
Cash equivalents:
Cash equivalents		34,316
Short-term investments:
Total	81,200
Level 2 | Time deposits
Short-term investments:
Short-term investments	6,200	8,723
Money market funds
Cash equivalents:
Cash equivalents	125,659	77,150
Money market funds | Level 1
Cash equivalents:
Cash equivalents	125,659	77,150
Money market funds | Level 2
Cash equivalents:
Cash equivalents	0	0
Time deposits
Cash equivalents:
Cash equivalents	75,000	25,593
Time deposits | Level 1
Cash equivalents:
Cash equivalents	0	0
Time deposits | Level 2
Cash equivalents:
Cash equivalents	$ 75,000	$ 25,593