FAIR VALUE MEASUREMENTS - Schedule of Unobservable Inputs Related to the Valuations of the Level 3 Liabilities (Details) $ in Thousands	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
PropTech convertible trading debt securities	$ 1,229	$ 1,229
Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
PropTech convertible trading debt securities	1,229
Significant Unobservable Inputs (Level 3) \| Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
PropTech convertible trading debt securities	1,229
Significant Unobservable Inputs (Level 3) \| Recurring \| PropTech convertible trading debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
PropTech convertible trading debt securities	$ 1,229	$ 1,229
Significant Unobservable Inputs (Level 3) \| Recurring \| PropTech convertible trading debt securities \| Interest rate \| Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible trading debt securities input	0.05	0.05
Significant Unobservable Inputs (Level 3) \| Recurring \| PropTech convertible trading debt securities \| Volatility \| Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible trading debt securities input	0.5410	0.5410
Significant Unobservable Inputs (Level 3) \| Recurring \| PropTech convertible trading debt securities \| Discount rate \| Discounted cash flow
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible trading debt securities input	0.3197	0.3197