FAIR VALUE OF FINANCIAL INSTRUMENTS - Carrying Value and Estimated Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Carrying Value | Quoted Prices in Active Markets for Identical Assets (Level 1)
Carrying value and estimated fair value of financial instruments
Cash and Cash Equivalents	$ 7,755	$ 9,018
Restricted Cash	20,100	4,026
Carrying Value | Significant Other Observable Inputs (Level 2)
Carrying value and estimated fair value of financial instruments
Long-Term Debt	249,020	267,116
Estimated Fair Value | Quoted Prices in Active Markets for Identical Assets (Level 1)
Carrying value and estimated fair value of financial instruments
Cash and Cash Equivalents	7,755	9,018
Restricted Cash	20,100	4,026
Estimated Fair Value | Significant Other Observable Inputs (Level 2)
Carrying value and estimated fair value of financial instruments
Long-Term Debt	$ 230,904	$ 250,568