SEGMENT INFORMATION (Physical Location and Values of Long-Lived Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	$ 239,654	$ 273,348
Ukraine
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	65,277	70,183
United States
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	56,995	68,804
Belarus
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	51,761	57,311
Poland
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	12,213	14,685
India
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	6,856	8,506
Hungary
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	6,752	8,552
Other
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	$ 39,800	$ 45,307