Deferred Revenue - Summary of Deferred Revenue (Detail) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Deferred Revenue Arrangement [Line Items]
Deferred Oil Exploration Lease Revenue	$ 885,822	$ 1,354,873
Deferred Land Sale Revenue	12,656,773	87,581
Prepaid Rent	907,325	674,165
Other Deferred Revenue	274,690	392,584
Total Deferred Revenue	$ 14,724,610	2,718,543
Escrow Reserve, Container Store Loan [Member]
Deferred Revenue Arrangement [Line Items]
Escrow Reserve		144,124
Escrow Reserve, Plantation Oaks Loan [Member]
Deferred Revenue Arrangement [Line Items]
Escrow Reserve		$ 65,216