NET INCOME (LOSS) PER SHARE - Reconciliation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
NET INCOME (LOSS) PER SHARE
Net income (loss)	$ 138,453	$ (18,451)	$ (21,627)	$ (43,076)	$ (37,364)	$ (9,976)	$ (14,409)	$ (19,326)	$ 55,299	$ (81,075)	$ (56,712)
Weighted average common shares outstanding-Basic (in shares)	47,844	47,471	47,428	47,428	47,428	47,427	47,428	47,369	47,544	47,427	45,490
Weighted average common shares outstanding-Diluted (in shares)	47,844	47,471	47,428	47,428	47,428	47,427	47,428	47,369	47,544	47,427	45,490
Net income (loss) per share - basic	$ 2.89	$ (0.39)	$ (0.46)	$ (0.91)	$ (0.79)	$ (0.21)	$ (0.30)	$ (0.41)	$ 1.16	$ (1.71)	$ (1.25)
Net income (loss) per share - diluted	$ 2.89	$ (0.39)	$ (0.46)	$ (0.91)	$ (0.79)	$ (0.21)	$ (0.30)	$ (0.41)	$ 1.16	$ (1.71)	$ (1.25)