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Prepaid Expenses and Other Current Assets and Other Assets (Schedule of Prepaid Expense and Other Current Assets) (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Prepaid Expenses and Other Current Assets and Other Assets [Abstract] |  |
Short-term investments | $ 1,585 | $ 1,046
Prepaid real estate taxes | 3,666 | 3,522
Interest receivable | 4,223 | 2,102
Prepaid taxes | 8,747 | 9,064
Prepaid ground rent | 2,832 | 3,712
Other current assets | 23,282 | 19,147
Total prepaid expenses and other current assets | $ 44,335 | $ 38,593

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