CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Sep. 30, 2013	Dec. 31, 2012
Allowance for doubtful accounts receivable (in dollars)	$ 35,000	$ 35,000
Accumulated amortization, deferred finance costs (in dollars)	6,810,953	6,273,113
Deferred costs, leasing, accumulated amortization (in dollars)	1,395,349	1,312,085
Finite-lived intangible assets, accumulated amortization (in dollars)	$ 2,801,182	$ 1,594,815
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	28,000,000	15,850,000
Common stock, shares, issued	13,240,404	11,436,044
Common stock, shares, outstanding	13,240,404	11,436,044
Excess stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Excess stock, shares authorized	8,000,000	4,000,000
Excess stock, shares issued	0	0
Excess stock, shares outstanding	0	0
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	4,000,000	150,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
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	150,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0