FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financial Instruments Not Measured at Fair Value
Financial assets fair value	$ 0	$ 0
Financial liabilities fair value	$ 0	$ 0
Junior subordinated notes | Fair Value, Inputs, Level 2 | Market Approach Valuation Technique
Financial Instruments Not Measured at Fair Value
Market interest rate percentage	7.91%	4.21%
Junior subordinated notes | Fair Value, Inputs, Level 2 | Estimate of Fair Value Measurement
Financial Instruments Not Measured at Fair Value
Estimated fair value (lower) higher than carrying value	$ 4,695,000	$ 8,296,000
Mortgages payable | Fair Value, Inputs, Level 2 | Market Approach Valuation Technique | Minimum
Financial Instruments Not Measured at Fair Value
Market interest rate percentage	5.18%	3.12%
Mortgages payable | Fair Value, Inputs, Level 2 | Market Approach Valuation Technique | Maximum
Financial Instruments Not Measured at Fair Value
Market interest rate percentage	6.23%	3.87%
Mortgages payable | Fair Value, Inputs, Level 2 | Estimate of Fair Value Measurement
Financial Instruments Not Measured at Fair Value
Estimated fair value (lower) higher than carrying value	$ 37,500,000	$ 511,000