LAND AND SUBSURFACE INTERESTS - Summary of Sales within the Tomoka Town Center (Details)	3 Months Ended		24 Months Ended
	Mar. 31, 2017 USD ($) a	Mar. 31, 2016 USD ($) a	Dec. 31, 2016 USD ($) a
Land and subsurface interests
Gross Sales Price | $	$ 38,713,284	$ 18,354,435
Infrastructure Reimbursement Receivables | $	2,366,503		$ 3,844,236
Tomoka Town Center
Land and subsurface interests
Infrastructure Reimbursement Receivables | $	$ 2,400,000
Tomoka Town Center | Land
Land and subsurface interests
Acres | a	235
Tomoka Town Center | Developable land
Land and subsurface interests
Acres | a	180	180
Tomoka Town Center Sales Agreements | Tomoka Town Center
Land and subsurface interests
Acres | a			99
Gross Sales Price | $			$ 21,400,000
NADG Contract | Tomoka Town Center
Land and subsurface interests
Acres | a	82