REAL ESTATE OPERATIONS - Real Estate Operations (Details) - Land JV $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($) a item	Sep. 30, 2019 USD ($) a
Disaggregation of Revenue [Line Items]
No. of Acres | a	1,700	76
Area of land sales as a percentage of land holdings	33.50%
Gross Sales Price	$ 68,200	$ 11,100
Number of purchase and sale agreements | item	5
Proceeds from sale of land	$ 16,300
Area of land remaining under contract | a	134
Percentage of remaining land under contract	8.00%
Management fee revenue earned per month	$ 20