Property And Equipment (Narrative) (Details)	0 Months Ended				3 Months Ended		9 Months Ended						0 Months Ended		0 Months Ended
	Nov. 20, 2012 USD ($)	Nov. 20, 2012 AUD	Feb. 21, 2012 USD ($) property acre	Feb. 21, 2012 AUD acre	Sep. 30, 2013 USD ($)	Sep. 30, 2012 USD ($)	Sep. 30, 2013 USD ($)	Sep. 30, 2013 NZD	Sep. 30, 2012 USD ($)	Dec. 31, 2012 USD ($)	Sep. 30, 2013 Moonee Ponds [Member] USD ($) acre	Sep. 30, 2013 Moonee Ponds [Member] AUD	Jan. 10, 2012 Coachella, California Land [Member] USD ($) property acre	Sep. 30, 2013 Coachella, California Land [Member] USD ($)	Jan. 10, 2013 Coachella, California Land [Member] Chief Executive Officer [Member]	Jan. 18, 2012 Coachella, California Land [Member] Chief Executive Officer [Member]	Apr. 16, 2015 Scenario, Forecast [Member] Moonee Ponds [Member] AUD
Property, Plant and Equipment [Line Items]
Area of property acquired (acres)			1.1	1.1									202
Number of residential units													843
Payment to acquire property													$ 5,500,000
Carrying value of property					193,297,000		193,297,000			202,778,000	11,600,000	12,400,000		4,000,000
Percentage of funds provided															50.00%
Ownership interest in property acquired																50.00%
Number of properties sold			3	3
Proceeds from the sale property	12,400,000	12,000,000	1,900,000	1,800,000
Sales price																	23,000,000
Area of property											3.3	3.3
Depreciation expense for property and equipment					3,200,000	3,600,000	10,400,000		11,000,000
Repair costs							1,600,000	2,000,000
Insurance receivable, current					944,000		944,000	1,200,000
Insurance deductible					710,000		710,000	844,000
Casualty loss							$ 257,000	315,000