FAIR VALUE MEASUREMENTS - Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Carrying Value	$ 572,717	$ 572,717
Fair Value	$ 577,330	509,446
Secured Debt | 7.50% First Lien Notes
Debt Instrument [Line Items]
Stated interest rate	7.50%
Carrying Value	$ 400,000	400,000
Fair Value	399,000	373,000
Secured Debt | 10.000%/10.750% Second Lien Notes
Debt Instrument [Line Items]
Carrying Value	172,717	172,717
Fair Value	$ 178,330	$ 136,446
Secured Debt | 10.000%/10.750% Second Lien Notes | Minimum
Debt Instrument [Line Items]
Stated interest rate	10.00%
Secured Debt | 10.000%/10.750% Second Lien Notes | Maximum
Debt Instrument [Line Items]
Stated interest rate	10.75%