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SEGMENT REPORTING (Schedule of Revenue and Long-Lived Assets by Geographical Areas) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues $ 270,884 $ 245,627 $ 279,332
Property and equipment, net 35,652 37,653 45,900
IL [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 140,569 120,515 110,102
Property and equipment, net 14,524 13,784 14,967
BR [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 57,764 61,470 98,020
Property and equipment, net 13,617 14,462 21,218
Other Foreign Countries [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 72,551 63,642 71,210
Property and equipment, net $ 7,511 $ 9,407 $ 9,715