VALUATION AND QUALIFYING ACCOUNTS (Valuation and Qualifying Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for doubtful accounts for trade receivables and contract assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 15,310	$ 5,521	$ 4,886
Additions	3,948	14,419	3,888
Deductions/ Write offs	(7,394)	(4,630)	(3,253)
Balance at End of Year	11,864	15,310	5,521
Valuation allowance on deferred tax assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	6,728	4,537	5,485
Additions	2,210	2,191	0
Deductions/ Write offs	(1,316)	0	(948)
Balance at End of Year	$ 7,622	$ 6,728	$ 4,537