Commitments to Acquire/Dispose of Real Estate (Tables)

6 Months Ended

Jun. 30, 2012

Commitments to Acquire Dispose of Real Estate (Tables) [Abstract]

Real Estate to be Acquired Table Text Block

	Properties	Apartment Units	Purchase Price
Rental Properties	5	708	$	231,983
Land Parcels (four)	—	—	112,000
Total	5	708	$	343,983

Disposed Properties Table Text Block

	Properties	Apartment Units	Sales Price
Rental Properties	8	2,177	$	274,030
Total	8	2,177	$	274,030