DEBT - Fair Value of Fixed-Rate Debt not Recorded at Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	$ 305,483	$ 305,910
Carrying Value | Level 1 | Convertible notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	287,500	287,500
Carrying Value | Level 2 | Mortgage loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	17,983	18,410
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	300,411	296,110
Fair Value | Level 1 | Convertible notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	282,526	278,766
Fair Value | Level 2 | Mortgage loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	$ 17,885	$ 17,344