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Pension And Other Liabilities (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Aug. 29, 2014
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Total operating property |  | $ 211,886,000 |  | $ 210,298,000 | [1],[2] |
Current capital lease liability | [3] | 5,900,000 |  | 5,900,000 |  |
Accrued pension costs |  | 5,732,000 | [4] | 6,236,000 | [4] | $ 7,500,000
Beneift obligation, gross |  | $ 10,200,000 |  |  |  |
Discount rate |  | 4.25% |  |  |  |
Discount term |  | 15 years |  |  |  |
Monthly estate payment amount |  | $ 56,944 |  |  |  |
Discounted value |  | 2,700,000 |  |  |  |
Accumulated prior service cost |  | $ 3,100,000 |  |  |  |
Accumulated prior service cost amortization period |  | 15 years |  |  |  |
Accrued pension costs included in other liabilities |  | $ 8,000,000 |  | 7,800,000 |  |
Service cost |  | $ 0 |  | $ 0 |  |
Sutton Hill Capital, LLC [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Lease term |  | 10 years |  |  |  |
Lease expiration date |  | Jun. 30, 2020 |  |  |  |
Purchase option |  | $ 5,900,000 |  |  |  |
Total operating property |  | 4,700,000 |  |  |  |
Current capital lease liability |  | $ 5,900,000 |  |  |  |
Cinema Ground Lease [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Lease expiration date |  | Jun. 01, 2031 |  |  |  |
Chief Executive Officer [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Estimated amortization of prior service cost next fiscal year |  | $ 207,000 |  |  |  |
Supplemental Executive Retirement Plans [Member] |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Accrued pension costs |  |  |  |  |  | $ 7,600,000
[1] | Certain 2015 balances have been reclassified to conform to the 2016 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).
[2] | 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).
[3] | Represents the lease liability of the option associated with the ground lease purchase of the Village East Cinema. See below for more information.
[4] | Represents the pension liability associated with the Supplemental Executive Retirement Plan explained below.

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