Discontined Operations Discontinued Operations Income Statement (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Rental revenues	$ 279,043	$ 272,526	$ 558,147	$ 537,546
Expenses	188,930	272,147	422,000	523,163
Income from discontinued operations	$ 90,113	$ 379	$ 136,147	$ 14,383