CONSOLIDATED BALANCE SHEETS [Parenthetical] - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Allowance for doubtful accounts receivable (in dollars)	$ 35,000	$ 35,000
Deferred leasing costs, accumulated amortization (in dollars)	575,448	553,502
Finite-lived intangible assets, accumulated amortization (in dollars)	$ 12,263,284	$ 10,577,794
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	28,000,000	28,000,000
Common stock, shares, issued	20,754,264	20,637,301
Common stock, shares, outstanding	20,754,264	20,637,301
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	4,000,000	4,000,000
Accumulated Amortization, Deferred Finance Costs	$ 1,584,175	$ 1,531,671
Series A Junior Participating Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	200,000	200,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0