REVENUE Contract Asset (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Change in Contract with Customer, Asset [Abstract]
Contract asset at beginning of period	$ 25,397	$ 18,579
Revenue in excess of billings	9,891	14,395
Customer billings	(2,657)	(11,019)
Contract asset at end of period	32,631	$ 21,955
Less: long-term portion (recorded in other long-term assets)	7,089		$ 0
Contract asset, current portion	$ 25,542		$ 21,955