Prepaid And Other Assets (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2009	Feb. 05, 2007
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