Debt (Details) (USD $)	9 Months Ended
	Sep. 30, 2012
Debt Instrument [Line Items]
Total debt	$ 18,100,000
Amount borrowed	10,000,000
Senior credit facility [Member]
Line of Credit Facility [Line Items]
Amount borrowed	5,000,000
Additional amount borrowed	3,000,000
Maturity term of senior credit facility	6 months
Interest rate (in hundredths)	2.98%
Multifamily Housing Project Debt [Member]
Debt Instrument [Line Items]
Total debt	9,700,000
Land Debt [Member]
Debt Instrument [Line Items]
Total debt	400,000
Interest rate (in hundredths)	6.00%
Number of annual payment	2
Annual payment	200,000
Note against Remington Village [Member]
Debt Instrument [Line Items]
Amount borrowed	10,000,000
Balance due on the note	9,700,000
Amortization period of notes	20 years
Term for balloon payment	5 years
Interest rate (in hundredths)	5.50%
Senior credit facility [Member]
Debt Instrument [Line Items]
Amount borrowed	$ 8,000,000