FAIR VALUE MEASUREMENTS - Fair Value of Debt Obligations (Details) $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Line of credit, fair value	$ 84,800	$ 82,300
Mortgage loans payable	179,710	193,636
Note to affiliate	$ 4,380	$ 4,350
Minimum | Line of Credit | Discounted cash flow | Loan to value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.518	0.515
Minimum | Line of Credit | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0596	0.0171
Minimum | Mortgage Loans Payable | Discounted cash flow | Loan to value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.218	0.301
Minimum | Mortgage Loans Payable | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0341	0.0250
Minimum | Note to Affiliate | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0650	0.0450
Maximum | Line of Credit | Discounted cash flow | Loan to value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.519	0.516
Maximum | Line of Credit | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0596	0.0171
Maximum | Mortgage Loans Payable | Discounted cash flow | Loan to value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.550	0.578
Maximum | Mortgage Loans Payable | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0640	0.0405
Maximum | Note to Affiliate | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0650	0.0450
Weighted Average | Line of Credit | Discounted cash flow | Loan to value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.519	0.515
Weighted Average | Line of Credit | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0596	0.0171
Weighted Average | Mortgage Loans Payable | Discounted cash flow | Loan to value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.453	0.463
Weighted Average | Mortgage Loans Payable | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0596	0.0320
Weighted Average | Note to Affiliate | Discounted cash flow | Market interest rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value input	0.0650	0.0450