Balance Sheets Parenthetical (USD $)	Jun. 30, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Building and improvements, accumulated depreciation	$ 4,407,386	$ 3,987,525
Intangible lease assets, accumulated amortization	1,233,942	2,483,210
Deferred financing costs, accumulated amortization	1,034,922	827,906
Intangible lease origination costs, accumulated amortization	767,509	2,114,913
Deferred leasing costs, accumulated amortization	487,242	402,870
Intangible lease liabilities, accumulated amortization	$ 156,722	$ 294,789
Member shares, par value	$ 1,000	$ 1,000
Member shares, shares authorized	150,000	150,000
Member shares, shares issued	51,854	51,854
Member shares, shares outstanding	51,854	51,854