Notes Payable (Australian Shopping Center Loans) (Narrative) (Details) (Australian Shopping Center Loans [Member])	1 Months Ended		12 Months Ended
	Jul. 31, 2004 USD ($) loan	Jul. 31, 2004 AUD	Dec. 31, 2013 USD ($)	Dec. 31, 2013 AUD
Debt Instrument [Line Items]
Number of loans assumed	3	3
Total amount of loans assumed	$ 1,500,000	2,100,000
Interest rate			0.00%	0.00%
Annual principal payment			$ 89,000	100,000