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SUPPLEMENTAL BALANCE SHEET AND CASH FLOW INFORMATION (revenue in excess of billings) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Supplemental balance sheet and cash flow information [Abstract]    
Conditional right to receive consideration $ 26,520 $ 22,780
Unconditional right to receive consideration [1] 12,241 7,613
Revenue in excess of billings $ 38,761 $ 30,393
[1] Represents revenues that are earned but not currently billable under the related contract terms.