EARNINGS PER SHARE - Schedule of Details of Basic and Diluted Earnings Per Share (EPS) from Continuing Operations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Loss from continuing operations	$ (20,002)	$ (19,680)	$ (61,947)	$ (69,493)
Weighted average common shares outstanding used in basic EPS (in shares)	45,442	45,099	45,322	45,033
Common shares issuable upon exercise of dilutive stock options and PSAs / RSUs (in shares)	0	0	0	0
Weighted average common shares outstanding and common share equivalents used in diluted EPS (in shares)	45,442	45,099	45,322	45,033
Loss per share from continuing operations
Basic (in dollars per share)	$ (0.44)	$ (0.43)	$ (1.37)	$ (1.54)
Diluted (in dollars per share)	$ (0.44)	$ (0.43)	$ (1.37)	$ (1.54)