Real Estate (Details 1) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Schedule of in-place lease valuation
Tenant origination and absorption cost	$ 53,294,720	$ 34,400,671
Tenant origination and absorption cost, net	47,282,844	30,475,789
Emporia Partners [Member]
Schedule of in-place lease valuation
In-place lease valuation (above market)	7,510,077	1,837,903
In-place lease valuation (above market)- accumulated amortization	(567,405)	(321,965)
In-place lease valuation (above market), net	6,942,672	1,515,938
In-place lease valuation (below market)	(9,950,752)	(9,950,752)
In-place lease valuation (below market)- accumulated amortization	1,106,177	661,345
In-place lease valuation (below market), net	(8,844,575)	(9,289,407)
Tenant origination and absorption cost	53,294,720	34,400,671
Tenant origination and absorption cost- accumulated amortization	$ (6,011,876)	$ (3,924,882)