Acquisitions, Disposals, And Assets Held For Sale (Narrative) (Details)	12 Months Ended		0 Months Ended				0 Months Ended				0 Months Ended				0 Months Ended
	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Nov. 20, 2012 Indooroopilly Property [Member] USD ($)	Nov. 20, 2012 Indooroopilly Property [Member] AUD	Dec. 31, 2012 Indooroopilly Property [Member] USD ($)	Dec. 31, 2012 Indooroopilly Property [Member] AUD	Feb. 21, 2012 Taringa [Member] USD ($) property acre	Feb. 21, 2012 Taringa [Member] AUD acre	Dec. 31, 2011 Taringa [Member] USD ($)	Dec. 31, 2011 Taringa [Member] AUD	Apr. 14, 2011 Elsternwick Classic Cinema [Member] USD ($) item	Apr. 14, 2011 Elsternwick Classic Cinema [Member] AUD item	May 15, 2011 Cal Oaks Cinema [Member] USD ($) property	Aug. 25, 2011 Cal Oaks Cinema [Member] USD ($) item	Jan. 10, 2012 Coachella Land [Member] USD ($) acre item	Mar. 31, 2010 Manukau Land [Member] USD ($)	Mar. 31, 2010 Manukau Land [Member] NZD	Aug. 31, 2009 Manukau Land [Member] USD ($)	Aug. 31, 2009 Manukau Land [Member] NZD	Jun. 30, 2009 Manukau Land [Member] USD ($)	Jun. 30, 2009 Manukau Land [Member] NZD	Apr. 30, 2009 Manukau Land [Member] USD ($)	Apr. 30, 2009 Manukau Land [Member] NZD	Jan. 18, 2012 Chief Executive Officer [Member] Coachella Land [Member]
Acquisitions, Disposals, And Assets Held For Sale [Line Items]
Proceeds from the sale property			$ 12,400,000	12,000,000			$ 1,900,000	1,800,000			$ 1,900,000	1,800,000
Assets held for sale		14,495,000	12,500,000	12,100,000
Impairment expense					318,000	306,000			369,000	365,000
Number of properties sold							3	3
Area of property							1.1	1.1							202
Number of residential units															843
Payment to acquire property															5,500,000
Ownership percentage in equity method investment																								50.00%
Number of screens on property											5	5		17
Acquisition, purchase price														4,200,000								3,600,000	5,200,000
Acquisition, cash paid														3,900,000		2,900,000	4,100,000	531,000	773,000	175,000	258,000	26,000	50,000
Acquisition, liability incurred														250,000
Purchase of notes receivable	1,800,000	2,784,000											2,300,000
Term of note receivable													90 days
Number of properties used to secure note receivable													3
Note receivable interest rate	48.00%												9.90%
Ownership percentage											66.70%	66.70%												50.00%
Gain on sale of discontinued operation	$ (320,000)	$ 1,656,000									$ 1,700,000	1,600,000