Other Assets - Components of Other Assets (Detail) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Income Property Tenant Receivables	$ 295,119	$ 830,574
Income Property Straight-line Rent Adjustment	1,930,261	1,781,798
Interest Receivable from Commercial Loan Investments	229,218	155,163
Infrastructure Reimbursement Receivables	2,760,759	1,306,602
Golf Operations Receivables	435,132	253,358
Deferred Deal Costs	528,386	520,308
Prepaid Expenses, Deposits, and Other	2,339,944	1,187,021
Total Other Assets	$ 8,518,819	$ 6,034,824