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Significant Accounting Policies (Schedule Of Promotional Allowances) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Promotional Allowances [Line Items] |  |  |
Promotional allowances, estimated cost | $ 2,082 | $ 2,023 | $ 1,549
Hotel Project [Member] |  |  |
Promotional Allowances [Line Items] |  |  |
Promotional allowances, estimated cost | 293 | 248 | 77
Food And Beverage [Member] |  |  |
Promotional Allowances [Line Items] |  |  |
Promotional allowances, estimated cost | $ 1,789 | $ 1,775 | $ 1,472

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- Definition Promotional Allowances [Line Items] + References No definition available. + Details
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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |