CONSOLIDATED BALANCE SHEETS [Parenthetical] - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Allowance for doubtful accounts receivable (in dollars)	$ 35,000	$ 35,000
Deferred financing costs, accumulated amortization (in dollars)	3,062,644	2,690,005
Deferred leasing costs, accumulated amortization (in dollars)	580,907	543,957
Finite-lived intangible assets, accumulated amortization (in dollars)	$ 7,821,364	$ 5,719,085
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	18,053,529	17,539,946
Common stock, shares, outstanding	18,053,529	17,539,946
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	4,000,000	4,000,000
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