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Notes Payable Mortages Details Of Refinancing (Details) (USD $)	Feb. 29, 2012
Huntington Ridge Apartments
New mortgage	$ 15,000,000
Number of units	198
New mortgage	15,000,000
Paid off the existing mortgages	14,600,000
Closing costs and escrow reserves	1,200,000
Notes accrued interest percentage	3.03%
Laguna Vista Apartments
New mortgage	17,700,000
Number of units	206
New mortgage	17,700,000
Paid off the existing mortgages	17,000,000
Closing costs and escrow reserves	1,100,000
Notes accrued interest percentage	3.03%
Savoy Garland Apartments
New mortgage	10,300,000
Number of units	144
New mortgage	10,300,000
Paid off the existing mortgages	10,200,000
Closing costs and escrow reserves	$ 900,000
Notes accrued interest percentage	3.03%