FINANCIAL INSTRUMENTS - Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Investments, All Other Investments [Abstract]
Cash and cash equivalents	$ 173,857	$ 309,171
Held-to-maturity investments	0	98,653
Available-for-sale investments	55,538	0
Equity investments	10,000	10,000
Total	$ 239,395	$ 417,824