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Summary Of Significant Accounting Policies (Narrative) (Details) | 3 Months Ended | 12 Months Ended
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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.

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