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ACCOUNTS RECEIVABLE (SCHEDULE OF CHANGE IN ALLOWANCE) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
ACCOUNTS RECEIVABLE AND SIGNIFICANT CLIENTS [Abstract] |  |  |
Balance, beginning balance | $ 5,409 | $ 5,067 | $ 5,452
Provision for credit losses | 9,391 | (350) | 494
Uncollectible receivables written-off | (11,278) | (281) | (880)
Effect of foreign currency | 2 | (15) | 1
Acquisition credit losses |  | 988 |
Balance, ending balance | $ 3,524 | $ 5,409 | $ 5,067

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