CONCENTRATION OF RISK - Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Concentration Risk [Line Items]
Total revenue	$ 166,277	$ 165,259
South Korea [Member]
Concentration Risk [Line Items]
Total revenue	87,333	102,398
China [Member]
Concentration Risk [Line Items]
Total revenue	71,092	57,470
Japan [Member]
Concentration Risk [Line Items]
Total revenue	413	1,254
Other Non-U.S. Locations [Member]
Concentration Risk [Line Items]
Total revenue	454	1,665
Total Non-U.S. Locations [Member]
Concentration Risk [Line Items]
Total revenue	159,292	162,787
United States [Member]
Concentration Risk [Line Items]
Total revenue	$ 6,985	$ 2,472