Mortgages and Notes Payable (Tables)

9 Months Ended

Sep. 30, 2013

Debt Disclosure [Abstract]

Schedule of Consolidated Mortgages and Notes Payable [Table Text Block]

The following table sets forth our mortgages and notes payable:

	September 30, 2013		December 31, 2012
Secured indebtedness	$	591,821	$	549,607
Unsecured indebtedness	1,458,240		1,309,555
Total mortgages and notes payable	$	2,050,061	$	1,859,162