Other Assets (Details) - USD ($)	Jun. 30, 2018	Dec. 31, 2017
Other Assets [Line Items]
Raw land	$ 47,116,093	$ 45,723,707
Other intangibles, net	409,261	1,108,110
Total other assets	6,016,615	7,337,280
Other Assets [Member]
Other Assets [Line Items]
Deferred rent receivable	3,531,121	3,227,700
Raw land	900,000	900,000
Prepaid expenses, deposits and other	525,573	1,410,363
Notes receivable	334,286	374,733
Accounts receivable, net	$ 316,374	$ 316,374