SEGMENT INFORMATION (Physical Location and Values of Long-Lived Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	$ 255,772	$ 273,348
Ukraine
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	67,721	70,183
United States
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	61,199	68,804
Belarus
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	53,503	57,311
Poland
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	14,166	14,685
Hungary
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	7,907	8,552
India
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	7,214	8,506
Other
Long-Lived Assets by Geographical Areas [Line Items]
Long-lived assets	$ 44,062	$ 45,307