Description of the related party transactions and fees As Follows (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Advisory fee	$ 10,182	$ 13,225	$ 15,770
Construction advisory fee	181	2,429	1,761
Mortgage brokerage and equity refinancing	1,881	812	1,667
Net income fee	180	54	99
Property acquisition and sales	20	0	31
Total Fees	12,444	16,520	19,328
Cost reimbursements	3,359	4,246	4,882
Interest paid	495	272	1,471
Total Other Expenses	3,854	4,518	6,353
Rental revenue	587	868	2,595
Property acquisition	71	0	106
Property management, construction manaement and leasing commissions	2,189	1,791	2,896
Real estate brokerage	2,321	0	1,497
Total Fees.	$ 4,581	$ 1,791	$ 4,499