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Investments In Unconsolidated Joint Ventures (Summary Of Equity Earnings (Losses) From Investments In Unconsolidated Joint Ventures) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |
Total equity earnings | $ 207 | $ 237 | $ 226 | $ 172
Mt. Gravatt [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Total equity earnings | 206 | 204 | 265 | 224
Rialto Cinemas [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Total equity earnings | $ 1 | $ 33 | $ (39) | $ (52)

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