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Prepaid And Other Assets (Details) - USD ($) | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2009 | Feb. 05, 2007
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Prepaid And Other Assets [Abstract] |  |  |  |
Prepaid expenses | $ 1,473,000 | $ 1,813,000 |  |
Prepaid taxes | 853,000 | 802,000 |  |
Prepaid rent | 14,000 |  |  |
Deposits | 314,000 | 249,000 |  |
Investments in marketable securities | 14,000 | 17,000 |  |
Total prepaid and other current assets | 2,668,000 | 2,881,000 |  |
Other non-cinema and non-rental real estate assets | 674,000 | 674,000 |  |
Investment in Reading International Trust I | 838,000 | 838,000 | $ 838,000 | $ 1,500,000
Straight-line rent asset | 7,279,000 | 7,445,000 |  |
Long-term deposits | 8,000 | 8,000 |  |
Total non-current assets | $ 8,799,000 | $ 8,965,000 |  |

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