Fair Value Measurement used in these evaluations (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Fair Value
Land.	$ 2,699
Commercial	9,660
Land,		55,806
Residential		30,539
Commercial.		11,934
Commercial,			0
Land;			13,091
Fair Value Measurements Using Level 1
Land;			0
Fair Value Measurements Using Level 2
Land.	1,800
Commercial	9,660
Land,		55,806
Commercial.		11,934
Commercial,			0
Land;			13,091
Fair Value Measurements Using Level 3
Land.	899
Residential		$ 30,539