CONCENTRATION OF RISK - Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Concentration Risk [Line Items]
Total revenue	$ 171,794	$ 158,505	$ 338,071	$ 323,764
South Korea [Member]
Concentration Risk [Line Items]
Total revenue	86,522	108,194	173,855	210,592
China [Member]
Concentration Risk [Line Items]
Total revenue	75,920	45,236	147,012	102,706
Japan [Member]
Concentration Risk [Line Items]
Total revenue	1,701	1,256	2,114	2,510
Other Non-U.S. Locations [Member]
Concentration Risk [Line Items]
Total revenue	534	273	988	1,938
Total Non-U.S. Locations [Member]
Concentration Risk [Line Items]
Total revenue	164,677	154,959	323,969	317,746
United States [Member]
Concentration Risk [Line Items]
Total revenue	$ 7,117	$ 3,546	$ 14,102	$ 6,018