SIGNIFICANT CUSTOMERS AND GEOGRAPHIC NET REVENUES Geographic Net Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue by Geography
Total net revenues	$ 160,233	$ 176,776	$ 526,368	$ 530,623
United States of America
Revenue by Geography
Total net revenues	8,387	5,054	22,862	12,973
Hong Kong/China
Revenue by Geography
Total net revenues	80,508	103,937	282,508	344,790
Taiwan
Revenue by Geography
Total net revenues	4,895	7,629	16,000	20,432
India
Revenue by Geography
Total net revenues	9,660	6,353	22,765	17,551
Korea
Revenue by Geography
Total net revenues	10,071	17,508	47,298	43,702
Western Europe (excluding Germany)
Revenue by Geography
Total net revenues	10,790	11,418	27,164	27,268
Japan
Revenue by Geography
Total net revenues	9,777	6,959	27,986	16,758
Germany
Revenue by Geography
Total net revenues	16,601	9,402	42,545	24,064
Other
Revenue by Geography
Total net revenues	$ 9,544	$ 8,516	$ 37,240	$ 23,085