INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	3 Months Ended				12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal					$ 0.0	$ 0.0	$ 0.0
State					0.0	0.0	0.0
Total current					0.0	0.0	0.0
Deferred:
Federal					0.0	0.0	0.0
State					0.0	0.0	0.0
Total deferred					0.0	0.0	0.0
Total income tax expense (benefit)	$ 0.0	$ 0.0	$ 0.0	$ 0.0	$ 0.0	$ 0.0	$ 0.0