DEFERRED REVENUE - Summary of Deferred Revenue (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
DEFERRED REVENUE
Deferred Oil Exploration Lease Revenue	$ 789,004	$ 585,675
Deferred Revenue on Land Sales	831,320
Prepaid Rent	503,584	1,126,408
Tenant Contributions	4,166,052
Other Deferred Revenue	664,151	318,376
Total Deferred Revenue	$ 6,954,111	$ 2,030,459