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Non-controlling Interests (Components Of Income Attributable To Non-controlling Interest) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) attributable to noncontrolling interests in consolidated subsidiaries | $ (111) | $ (65) | $ (481) | $ (361)
Australian Country Cinemas, Pty Ltd [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) attributable to noncontrolling interests in consolidated subsidiaries | 39 | 25 | 30 | 60
Shadow View Land And Farming, LLC [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) attributable to noncontrolling interests in consolidated subsidiaries |  | 1 |  | 1
Sutton Hill Properties, LLC [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) attributable to noncontrolling interests in consolidated subsidiaries | $ (150) | $ (91) | $ (511) | $ (422)

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