Summary Of Significant Accounting Policies (Narrative) (Details)	3 Months Ended			12 Months Ended
	Dec. 31, 2016 USD ($) a	Dec. 31, 2015 USD ($)		Dec. 31, 2016 USD ($) a segment	Dec. 31, 2015 USD ($)		Dec. 31, 2014 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Restricted cash	$ 17,000	$ 160,000		$ 17,000	$ 160,000
Number of segments | segment				2
Goodwill impairment				$ 0	0		$ 0
Advertising expense				2,300,000	2,300,000		2,100,000
Gains/(losses) on the settlement of litigation				$ 415,000	(495,000)		(83,000)
Debt instrument term				3 years
Income tax expenses				$ (4,020,000)	(5,148,000)	[1],[2]	8,925,000	[1],[2]
Deferred tax asset	28,667,000	24,584,000	[3]	28,667,000	24,584,000	[3]
Additional paid in capital	144,569,000	143,815,000	[4],[5]	144,569,000	143,815,000	[4],[5]
Other comprehensive income				9,673,000	6,877,000	[2]	11,859,000	[2]
Other liabilities	30,165,000	30,062,000	[4],[5]	30,165,000	30,062,000	[4],[5]
Retained earnings (accumulated deficit)	1,680,000	(7,723,000)	[4],[5]	1,680,000	(7,723,000)	[4],[5]
Income tax expense, out of period adjustment					(1,286,000)
Previously Reported [Member]
Summary Of Significant Accounting Policies [Line Items]
Income tax expenses					(4,943,000)		9,785,000
Retained earnings (accumulated deficit)		(9,478,000)			(9,478,000)		58,000,000
Adjustment [Member]
Summary Of Significant Accounting Policies [Line Items]
Income tax expenses	611,000	514,000		(233,000)	(205,000)		(860,000)	[6]
Previously reported income tax expenses							1,800,000
Deferred tax asset	611,000	2,116,000		611,000	2,116,000
Additional paid in capital		793,000			793,000
Other comprehensive income		1,859,000
Other liabilities		1,050,000			1,050,000
Retained earnings (accumulated deficit)	$ 385,000	$ 1,755,000		385,000	1,755,000		56,200,000
Non Income Producing Properties [Member]
Summary Of Significant Accounting Policies [Line Items]
Impairment losses				$ 0	$ 0		$ 0
Australia Country Cinemas, Pty Ltd [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage by parent	75.00%			75.00%
Sutton Hill Capital, LLC [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage by parent	75.00%			75.00%
Shadow View Land And Farming, LLC [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage by parent	50.00%			50.00%
Area of property | a	202			202
205-209 East 57th Street Associates, LLC [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in equity method	25.00%			25.00%
Mt. Gravatt [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in equity method	33.30%			33.30%
Rialto Distribution [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in equity method	33.30%			33.30%
Rialto Cinemas [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in equity method	50.00%			50.00%
Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in equity method	20.00%			20.00%
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Ownership percentage in equity method	50.00%			50.00%

[1] 2015 and 2014 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).

[2] Certain 2015 and 2014 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).

[3] December 31, 2015 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes)

[4] Certain 2015 balances have been reclassified to conform to the 2016 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).

[5] Certain 2015 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).

[6] The income tax effect of $860,000 in 2014 relates to the cumulative breakage revenue as of December 31, 2014. The tax effect of the portion that relates to years prior to 2014 was not recognized until 2014 due to full valuation allowance on our deferred tax assets in the U.S. as of December 31, 2013 and prior.