Other Assets - Components of Other Assets (Detail) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Income Property Tenant Receivables	$ 52,843	$ 830,574
Income Property Straight-line Rent Adjustment	1,569,282	1,781,798
Interest Receivable from Commercial Loan Investments	66,718	155,163
Infrastructure Reimbursement Receivables	4,022,340	1,306,602
Golf Operations Receivables	242,097	253,358
Deferred Deal Costs	709,509	520,308
Prepaid Expenses, Deposits, and Other	1,921,270	1,187,021
Total Other Assets	$ 8,584,059	$ 6,034,824